Biology(Page 10)

A guide to life, on Earth and beyond, including the top news about plants, animals, and physiology.

Latest in Biology

Microscopic image of individual cell tattooed with gold array

Why medical engineers tattooed a single cell with gold Why medical engineers tattooed a single cell with gold

taxidermied two-headed goat kid

Life after death never looked so beautiful Life after death never looked so beautiful

By Ted Cavanaugh, Sara Kiley Watson

A hair whorl is a patch of hair growing in a circular pattern around a single point that is determined by the orientation of hair follicles.

The swirls and whorls of your hairline come from multiple genes The swirls and whorls of your hairline come from multiple genes

By Laura Baisas

Reconstruction of Hupehsuchus about to engulf a shoal of shrimp. The ancient lizard widely opens its skinny snout and large mouth to swallow a large ball of shrimp.

The planet’s first filter feeder could be this extinct marine reptile The planet’s first filter feeder could be this extinct marine reptile

By Laura Baisas

A Heliconius butterfly with black, orange, and white on its wings.

Butterflies can remember specific flower foraging routes Butterflies can remember specific flower foraging routes

By Laura Baisas

A long and skinny silver trumpetfish uses a colorful parrotfish as camouflage.

Trumpetfish use other fish as camouflage Trumpetfish use other fish as camouflage

By Laura Baisas

Two astronauts walking in spacesuits in a desert

How do you keep a spacesuit clean? One answer is antimicrobial fabric. How do you keep a spacesuit clean? One answer is antimicrobial fabric.

An artist's rendition of the Perucetus colossus.

This giant sea cow-like whale may have been the heaviest creature to ever live on Earth This giant sea cow-like whale may have been the heaviest creature to ever live on Earth

By Sara Kiley Watson

Fluorescent dye shows the growth of teeth and bones.

Glowing dye lets us peek inside growing bones and teeth Glowing dye lets us peek inside growing bones and teeth

A moth called a tobacco budworm on a green leaf. Moths like the tobacco budworm use pheromone signaling to find mates.

How male tobacco budworm moths found their perfect cologne How male tobacco budworm moths found their perfect cologne

By Laura Baisas

Artistic reconstruction of a group of Burgessomedusa phasmiformis swimming in the Cambrian sea.

Jellyfish may have been roaming the seas for at least 500 million years Jellyfish may have been roaming the seas for at least 500 million years

By Laura Baisas

A gloved hand holds police tape in a crime scene investigation.

How DNA evidence could help put the Long Island serial killer behind bars How DNA evidence could help put the Long Island serial killer behind bars

By Jocelyn Solis-Moreira

large dinosaur skull sits in storage area

Museums are filled with fake dinosaur fossils. See what it takes to make those replicas. Museums are filled with fake dinosaur fossils. See what it takes to make those replicas.

By Riley Black, Theo Stroomer

A bee on a peach rose. Understanding how flowering plants and bees evolved together can help inform conservation efforts for pollinators and how to keep their populations healthy.

The world’s earliest bees may have called Gondwana home The world’s earliest bees may have called Gondwana home

By Laura Baisas

A scanning electron picture of a female Panagrolaimus kolymaensis nematode.

Recently awoken 46,000-year-old nematodes already have 100 generations of babies Recently awoken 46,000-year-old nematodes already have 100 generations of babies

By Laura Baisas

An artist’s impression of Solnhofia parsonsi’s environment in an Upper Jurassic lagoon 150 million years ago in what is now Lower Bavaria. The turtle swims in a shallow body of water, with fish swimming near it and pterosaurs flying above.

150 million-year-old turtle ‘pancake’ found in Germany 150 million-year-old turtle ‘pancake’ found in Germany

By Laura Baisas

Giganotosaurus vs. T. rex in a screenshot from Jurassic World Dominion

Giganotosaurus vs. T. rex: Who would win in a battle of the big dinosaurs? Giganotosaurus vs. T. rex: Who would win in a battle of the big dinosaurs?

By Eva Botkin-Kowacki

A pink river dolphin, or boto, displaying aerial behavior in the Mamirauá Sustainable Development Reserve.

Eavesdropping on pink river dolphins could help save them Eavesdropping on pink river dolphins could help save them

By Laura Baisas

An aerial view of Mont Saint-Michel in northern France. The Paris Basin region is known for prehistoric funerary sites archaeologists use to study early neolithic settlements.

Scientists build intricate Neolithic family tree from 7,000-year-old DNA Scientists build intricate Neolithic family tree from 7,000-year-old DNA

By Laura Baisas

Dead elkhorn coral at Sombrero Reef in the Florida Keys. The white areas are bleached coral, the brownish orange patches are "tissue slough", coral tissue that has died before it has a chance to bleach.

Mass coral reef bleaching in Florida as ocean temperatures hit 100 degrees Mass coral reef bleaching in Florida as ocean temperatures hit 100 degrees

By Laura Baisas

A kākāpō chick. The birds are are large flightless parrots from New Zealand who are masters of camouflage and known for a booming call.

A flightless parrot is returning to mainland New Zealand after a 40-year absence A flightless parrot is returning to mainland New Zealand after a 40-year absence

By Laura Baisas

deep sea bubbles

The key to bringing deep sea samples up to the coast? An underwater freezer. The key to bringing deep sea samples up to the coast? An underwater freezer.

By Annie Roth / Hakai Magazine

American actor Richard Dreyfuss (left) (as marine biologist Hooper) and British author and actor Robert Shaw (as shark fisherman Quint) look off the stern of Quint's fishing boat the 'Orca' at the terrifying approach of the mechanical giant shark dubbed 'Bruce' in a scene from the film 'Jaws' directed by Steven Spielberg, 1975.

Why the creators of ‘Jaws’ regretted making sharks the monsters Why the creators of ‘Jaws’ regretted making sharks the monsters

By Laura Baisas

parasitic horsehair worm

‘Brainwashing’ parasites inherit a strange genetic gap ‘Brainwashing’ parasites inherit a strange genetic gap

By Maddi Langweil

A car passenger appears to feel nauseous with her hand to her mouth.

What causes motion sickness—and how to avoid it What causes motion sickness—and how to avoid it

A saber tooth cat fossil is displayed during a press preview of the Smithsonian's National Museum of Natural History on June 4, 2019.

Paleontologists discover two new sabertooth cat species Paleontologists discover two new sabertooth cat species

By Laura Baisas

Study author shows off the compressed mycelium sheets she created for the project

This fungi-based substance might protect homes from ever-worsening wildfires This fungi-based substance might protect homes from ever-worsening wildfires

By Sara Kiley Watson

An artistic reconstruction showing how this 300,000 year-old stick would have been thrown on a hunt. Two men stand in a shallow body of water, with one aiming the stick towards three birds.

A javelin-like stick shows early humans may have been keen woodworkers A javelin-like stick shows early humans may have been keen woodworkers

By Laura Baisas

Illustration showing Repenomamus robustus as it attacks Psittacosaurus lujiatunensis moments before a volcanic debris flow buries them both about 125 million years ago.

This badger-like mammal may have died while trying to eat a dinosaur This badger-like mammal may have died while trying to eat a dinosaur

By Laura Baisas

full venus flytrap on black background

These meat-eating plants are masters of deception These meat-eating plants are masters of deception

By Ali Blumenthal, Ellen Airhart

A green sea turtle swims in the ocean.

Hungry green sea turtles have eaten in the same seagrass meadows for about 3,000 years Hungry green sea turtles have eaten in the same seagrass meadows for about 3,000 years

By Laura Baisas

An artist’s illustration of Alligator munensis, which is skimming the water with its eye out and surrounded by lush green trees. The large tooth sockets towards the back of its mouth suggest this extinct gator could crush shells and may have snacked on hard-shelled prey like snails.

Extinct snub-nosed gator had big teeth for crushing snails Extinct snub-nosed gator had big teeth for crushing snails

By Laura Baisas

Red pieces of CRISPR-edited wood against the paler natural type.

Genetically modified trees could mean more sustainable wood Genetically modified trees could mean more sustainable wood

By Jocelyn Solis-Moreira

A dire wolf reconstruction on exhibit at the La Brea Tar Pits & Museum.

Mighty saber-toothed cats and dire wolves probably had achy joints Mighty saber-toothed cats and dire wolves probably had achy joints

By Laura Baisas

A banded sea snake swimming freely

Some sea snakes may not be colorblind after all Some sea snakes may not be colorblind after all

By Laura Baisas

Influenza Ward No. 4 showing Partitions thru the Ward, U.S. Army Camp Hospital Number 45, Aix-les-Bains, France, 1914-1918

How the 1918 pandemic changed what we knew about viruses How the 1918 pandemic changed what we knew about viruses

By Richard Conniff/MIT Press Reader

A large group of shells on a beach. Organisms with hard, durable parts, like shells, are more likely to be preserved as fossils than organisms composed entirely of soft tissue.

The fossil record holds clues about modern-day marine ecology The fossil record holds clues about modern-day marine ecology

By Laura Baisas

Oldest tunicate on record from the Cambrian explosion, illustrated on the ocean floor

A 500-million-year-old sea squirt is the evolutionary clue we need to understand our humble beginnings A 500-million-year-old sea squirt is the evolutionary clue we need to understand our humble beginnings

By Maddi Langweil

A honey bee pollinates a yellow flower against a bright blue sky.

Bee brains could teach robots to make split-second decisions Bee brains could teach robots to make split-second decisions

By Laura Baisas

Two male male rhesus macaques sit on the ground, one with his head down towards the other

Same-sex mounting in male macaques can help them reproduce more successfully Same-sex mounting in male macaques can help them reproduce more successfully

By Laura Baisas

Jars of animal and plant specimen.

Why preserving museum specimens is so vital for science Why preserving museum specimens is so vital for science

By Darren Incorvaia/Undark

Cells have some clever tricks for copying DNA Cells have some clever tricks for copying DNA

By Amber Dance/Knowable Magazine

A four-legged spider mite sits on a plant.

Before spider mites mate, one of them gets their skin removed Before spider mites mate, one of them gets their skin removed

By Laura Baisas

Crotalus helleri snake

Stressed rattlesnakes just need a little help from their friends Stressed rattlesnakes just need a little help from their friends

By Laura Baisas

Octopuses brooding near hydrothermal vents deep under water. The 19-day Octopus Odyssey expedition located a site of low temperature (7oC) hydrothermal venting with brooding octopus on an unnamed outcrop that was explored for the very first time on this trip.

New species of inkless octopus may have been found in Costa Rica’s deep seas New species of inkless octopus may have been found in Costa Rica’s deep seas

By Laura Baisas

An illustration of Anomalocaris, which lived 541 million to 530 million years ago during the Cambrian Period. The animal has two bulging eyes on the top of its head and spiny front appendages,

Ancient ‘weird shrimp from Canada’ used bizarre appendages to scarf up soft prey Ancient ‘weird shrimp from Canada’ used bizarre appendages to scarf up soft prey

By Laura Baisas

falcon perches on handler's glove, jersey shore attractions in background

The birds of summer patrolling Ocean City’s boardwalk The birds of summer patrolling Ocean City’s boardwalk

By Laura Baisas, Jutharat Pinyodoonyachet

Common bottlenose dolphins swimming in Coffee Bay in South Africa.

Drones are following dolphins to spy on their complex social lives Drones are following dolphins to spy on their complex social lives

By Laura Baisas

A Cryo-EM map of a Fanzor protein indicated by gray, yellow, light blue, and pink in complex with ωRNA indicated in purple and its target DNA in red. Non-target DNA strand in blue.

These organisms have a natural gene-editing system that could be more useful than CRISPR These organisms have a natural gene-editing system that could be more useful than CRISPR

By Laura Baisas

A greater honeyguide feeding on beeswax with an open mouth in Niassa Special Reserve in Mozambique.

Badgers and birds may be teaming up to steal honey Badgers and birds may be teaming up to steal honey

By Laura Baisas

A green adult L. heckscheri frog sits amid some rocks and fungus.

Check out some of the weirdest warty frogs in North America Check out some of the weirdest warty frogs in North America

By Popular Science Team

The silhouette of a female hunter with a bow and arrow at sunrise.

Women have been skillful, purposeful hunters in most foraging societies Women have been skillful, purposeful hunters in most foraging societies

By Laura Baisas

A sweating young man with a yellow towel.

How does your body stay balanced inside? Thank homeostasis. How does your body stay balanced inside? Thank homeostasis.

By Eva Botkin-Kowacki

A spider monkey stands on a tree branch with a baby monkey on her back.

The ancestor of all placental mammals survived the dino-killing asteroid The ancestor of all placental mammals survived the dino-killing asteroid

By Laura Baisas

A saltwater crocodile peering up over green-ish water.

Why scientists gave vaccines to farmed crocodiles Why scientists gave vaccines to farmed crocodiles

By Laura Baisas

An orangutan sits in the forest and looks forward with its hands under its chin.

Orangutans can make two sounds at the same time Orangutans can make two sounds at the same time

By Laura Baisas

An artist's illustration of a megalogon, which went extinct 3.6 million years ago and are believed to have grown to lengths of 50 feet.

Megalodons were likely warm-blooded, despite being stone-cold killers Megalodons were likely warm-blooded, despite being stone-cold killers

By Laura Baisas

A close-up of a katydid, an insect with six long and lean legs.

A 50-million-year-old insect testicle is one lucky find A 50-million-year-old insect testicle is one lucky find

By Laura Baisas

Close-up photos of three fossil animal specimens from the same area and time horizon as the fossil hominin tibia studied by the research team. These fossils show similar cut marks to those found on the hominin tibia studied. The photos show (a) an antelope mandible, (b) an antelope radius (lower front leg bone) and (c) a large mammal scapula (shoulder blade).

Cut-up prehistoric bone raises questions about early human cannibalism Cut-up prehistoric bone raises questions about early human cannibalism

By Laura Baisas

An artist’s reconstruction of Olympicetus thalassodon pursuing a school of fishes alongside plotopterid birds (background) somewhere in the eastern North Pacific Ocean.

This dolphin ancestor looked like a cross between Flipper and Moby Dick This dolphin ancestor looked like a cross between Flipper and Moby Dick

By Laura Baisas

A cockscomb pearl mussel.

The secret to better folding phones might hinge on mussels The secret to better folding phones might hinge on mussels

Close up of GOOD Meat lab-grown chicken on table

Lab-grown chicken is now USDA approved—if you can afford it Lab-grown chicken is now USDA approved—if you can afford it

Examples of engravings discovered in the Roche-Cotard cave (Indre et Loire - France). On the left, the "circular panel" (ogive-shaped tracings) and on the right the "wavy panel" (two contiguous tracings forming sinuous lines).

Neanderthals were likely creating art 57,000 years ago Neanderthals were likely creating art 57,000 years ago

By Laura Baisas

Bumblebee pollinator over red and orange flowers

Microscopic worms use electricity to ride bumblebees like EVs Microscopic worms use electricity to ride bumblebees like EVs

By Laura Baisas

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