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Biology

One of the study authors, Maëlan Tomasek, with a fish. The scientists found that wild fish will start to follow humans for food and can recognize individual divers based on what they're wearing.

Wild Fish Can Tell Human Divers Apart Based on Their Outfits, Study Suggests

Using visual cues, including colors on wetsuits, seabream in the Mediterranean learned to identify researchers that would feed them

The 166-pound Florida panther is an adult male around ten years old.

Scientists Find the Heaviest Florida Panther on Record, a Giant Cat Tipping the Scales at 166 Pounds

Wildlife officials in Florida captured and collared the adult male feline during a routine population check in late January

Wisdom the Laysan albatross was banded with a red tag reading Z333 in 1956. She is now raising a newborn chick at the age of at least 74.

See the Adorable Video of Wisdom, the World’s Oldest Wild Bird, Tending to Her New Chick at Age 74

First banded in 1956, the Laysan albatross has become a mother once again at Midway Atoll National Wildlife Refuge

Replicas of sheep and paintings are part of the exhibition's "exploded" diorama layout.

From Shears to Sweaters, an Experimental New Exhibition Examines the Long, Wooly Relationship Between Humans and Sheep

The Amsterdam show features an eclectic mix of wool garments, life-size sheep replicas and philosophical musings about the interconnectedness of the two species

Cuddly lovebirds have come to represent Valentine's Day, and their name is even used to refer to two people who are infatuated with one another.

14 Fun Facts About Lovebirds, From Their Lifelong Devotion to Surprising Aggression

The cuddly, colorful parrots have become a symbol of Valentine’s Day. Here’s what to know about the famously affectionate birds

In captivity, baby loggerhead turtles do a little dance when they know food is coming.

Dancing Baby Sea Turtles Help Researchers Unravel the Mysteries of Their Navigational Superpowers

Loggerhead turtles can identify specific magnetic signatures, according to a new study, hinting at how the aquatic reptiles manage to return to the same foraging and nesting sites over and over again

Scientists found biofluorescence in most species of birds-of-paradise, including the emperor bird-of-paradise (Paradisaea guilielmi), shown here from the American Museum of Natural History's collection.

Birds-of-Paradise Glow to Attract Mates, Adding a Flashy Element to Their Impressive Courtship Displays

Scientists find that 82 percent of birds-of-paradise species show biofluorescence, often on their feathers, throat or inner mouth

An artist's illustration of a plesiosaur, based on new research that finds these now-extinct sea monsters had both smooth and scaly skin.

Rare Fossil of 183-Million-Year-Old ‘Sea Monster’ Reveals Both Smooth and Scaly Skin

For the first time, scientists have completed an in-depth analysis of fossilized soft tissues from a plesiosaur

Arctic grayling live in many northern waterways, but they disappeared from Michigan in 1936.

These Shimmery Fish Disappeared From Michigan Nearly a Century Ago. Can They Make a Comeback?

Great Lakes tribes and state biologists are working together to reintroduce Arctic grayling to northern Michigan’s waterways

Researchers found higher levels of microplastics in brain tissue than in liver and kidney tissue.

The Human Brain May Contain as Much as a Spoon’s Worth of Microplastics, New Research Suggests

The amount of microplastics in the human brain appears to be increasing over time: Concentrations rose by roughly 50 percent between 2016 and 2024, according to a new study

When a Japanese aquarium closed for a six-month renovation project, a sunfish named Mambo stopped eating and began rubbing up against the side of its tank. Aquarists wondered if the creature was lonely. (Mambo is not pictured.)

A Sunfish Got ‘Lonely’ When Its Aquarium Closed for Renovations. Then, Staff Found a Creative Way to Cheer It Up

The solitary fish named Mambo stopped eating and seemed to be missing its human visitors—so aquarists attached photos of human faces and uniforms to the side of its enclosure

Elephants, bats, rabbits and other mammals have exceptional hearing—and their outer ears may be a key reason why.

Why Do Mammals Have Outer Ears? Scientists Are Getting Closer to Solving the Mystery

Two new studies offer insights into the evolution and development of external ears, which appear in humans and other mammals but aren’t found in reptiles, birds or amphibians

BlueGreen Water Technologies treats a harmful algal bloom in Doctors Lake in Clay County, Florida.

How Cleaning Up Harmful Algal Blooms Could Help Fight Climate Change

A company called BlueGreen Water Technologies aims to remove carbon dioxide from the atmosphere while also fighting algae’s toxic effects on people and the environment

An illustration of Prototaxites in the early Devonian landscape, roughly 400 million years ago.

Giant, Mysterious Spires Ruled the Earth Long Before Trees Did. What Exactly Are These Odd-Looking Fossils?

For more than 150 years, scientists have debated whether Prototaxites—which stood roughly 24 feet tall and 3 feet wide—were an early lichen or fungus, like a “giant mushroom”

A vast mosaic of cells, some that are identical and some that are slightly different, make up the human body.

Why Is Every Human Being Riddled With Genetic Errors?

Your body is a collection of cells carrying thousands of genetic mistakes accrued over a lifetime—many harmless, some bad and at least a few that may be good for you

A new crayfish species called Cherax pulverulentus has a bright blue color.

A New Crayfish Species Was Hiding in Plain Sight Among Common Aquarium Pets, Researchers Find

Native to Indonesian New Guinea, the crustacean comes in two color forms and is a popular pet choice in Europe, Japan, the United States and Indonesia

Researchers tracked 71 common noctule bats (Nyctalus noctula) to parse their migration patterns.

Bats Hitch a Ride on Storm Fronts When Migrating, Saving Energy by ‘Surfing’ Through the Sky, Study Finds

Researchers tracking female bats in central Europe found they migrated much farther in a single night than previously thought. The findings could help protect bats from wind turbine collisions

The Consumer Electronics Show (CES) 2025 took place in Las Vegas, Nevada, this week.

The Eight Coolest Inventions From the 2025 Consumer Electronics Show

A needle-free injection system, a bug-watching garden camera, a wearable that helps with memory lapses and more were unveiled at the annual Las Vegas trade show

The glymphatic system moves a clear liquid called cerebrospinal fluid around the brain to flush out toxic proteins accumulated during waking hours.

In a Study on Mice, Scientists Show How the Brain Washes Itself During Sleep

The brain’s waste-removal process is “like turning on the dishwasher,” a neurologist says, but common sleep medications may harm it

The endangered Woodville Karst cave crayfish (Procambarus orcinus)

Freshwater Animals Are More Fragile Than Thought, With Nearly a Quarter Threatened With Extinction, Study Finds

Species in Lake Victoria, Lake Titicaca, Sri Lanka’s Wet Zone and the Western Ghats of India are particularly vulnerable to the effects of agriculture, human infrastructure and climate change, per the paper

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