Biology

An artist’s impression of two Dearc sgiathanach, the newly-discovered species that is a close cousin of dinosaurs

Largest Jurassic Pterosaur on Record Unearthed in Scotland

The giant flying reptile had an eight-foot wingspan and lived around 170 million years ago

Out of 250,000 known marine species, scientists suspect all 126 marine mammals emit sound.

Scientists Propose the Creation of a Global Aquatic Sound Library

The first-ever international audio collection of aquatic ecosystems would aim to uncover unidentified fish species, discover regional dialects and more

Lichens produce oxygen, trap moisture, and serve as food and shelter to other organisms.

Lichens Are in an Evolutionary Race Against Climate Change

The symbiotic organisms could need more than a million years to adapt to just 1 degree Celsius of warming, a new study suggests

Fetal alcohol spectrum disorders could affect between 1 and 5 percent of children in the United States.

New Tools May Help Diagnose Fetal Alcohol Spectrum Disorders

If conditions stemming from exposure to alcohol in-utero can be better identified, then scientists can more effectively research treatments

When gray wolves were removed from Endangered Species List 15 months ago, hunting of the species dramatically increased

Judge Restores Federal Protections for Gray Wolves in 44 States

The move is heralded as a conservation success but faces criticism from hunters and ranchers

Scientists built this synthetic fish using paper, plastic, gelatin and human heart cells.

Scientists Build an Artificial Fish That Swims on Its Own Using Human Heart Cells

The experiment could advance pacemaker technology and bring science closer to developing artificial hearts for people

Though current variants don't appear to jump from deer to humans, monitoring how the virus spreads through deer populations could be critical for public health.

Discovery of Omicron in New York Deer Raises Concern Over Possible New Variants

White-tailed deer could become a reservoir for Covid-19, putting people and animals at risk

Rams know how to use their heads, but tigers are strategic attackers.

Who Would Win in a Real-World Battle: A Bengal Tiger or a Ram?

The big cats are stealthy predators, but the mountain-climbing ungulates are agile defenders

Gentoo penguins may become more numerous in parts of Antarctica that were once too icy for the temperate birds. 

New Antarctic Penguin Colonies Discovered Farther South Than Normal

As the climate warms, gentoo penguins are expanding to habitats that were previously too icy for them to raise chicks

Scientists identified an odor receptor that detects a synthetic musk used in fragrances, and another that detects underarm odor.

Humans' Sense of Smell May Be Worse Than Our Primate Ancestors'

The recent study also identified two new scent receptors for musk and body odor

A pod of orcas surfaces in Alaska's Frederick Sound

Scientists Witness Orcas Kill Blue Whale for the First Time

A series of filmed attacks confirm that killer whales will attack the biggest animals on Earth

African clawed frogs (Xenopus laevis) were able to regrow a functional limb within 18 months of the novel treatment.

Frogs Can Regrow Lost Legs in the Lab. Now, Researchers Say Human Limb Regeneration Could Happen 'in Our Lifetime'

A 24-hour treatment using a five-drug cocktail kickstarted a yearlong regrowth process in the amphibians

Hippos may appear inactive, but a recent study shows that they’re listening closely to their surroundings.

A Hippo's Response to an Unknown Caller? A Blast of Poop and a Rowdy Holler

The lumbering animals respond calmly to their grunting and groaning friends, but a stranger's voice often prompted a loud, filthy territorial response

Despite the species’ name, European green crabs’ color varies widely from dark brown to dark green with patches of yellow or orange.

Nearly 70,000 Invasive Green Crabs Were Captured in Washington State Last Fall

State government officials took emergency actions this month to eradicate the non-native species

Mammal and bird losses cut a plant’s ability to adapt to global climate change by 60 percent. Pictured: Cedar waxwing

With Fewer Animals to Move Their Seeds, Plants Are Stuck in Threatened Habitats

For many types of vegetation, the only way to migrate to a more favorable range is through the guts of mammals and birds

Baleen whales like humpbacks use hair-like bristles in their mouth to sieve prey from the water

Scientists Discover How Whales Eat Without Choking on Water

An 'oral plug' of muscle and fat could help keep water out of the whales' lungs

A queen Oecophylla smaragdina ant

How Can Ant and Termite Queens Live So Long?

Scientists are working to understand the matriarchs, who can survive decades while investing huge amounts of energy into reproduction

The newly recognized species, Taksinus bambus, is the first known tarantula to nest exclusively inside bamboo stalks.

A Wildlife YouTuber Discovered This New Species of Tarantula in Thailand

The bamboo-dwelling spider is so distinct from others that it's been declared a new genus and species

The elite used the highly-prized, donkey-like creatures for travel and warfare.

This Ancient Wild Ass Was the Earliest Known Animal Hybrid Bred by Humans

Called a kunga, the donkey-like creature may have been considered a status symbol about 4,500 years ago

Betty White poses with a parrot at the Los Angeles Zoo in 2014.

Animal Shelters See an Influx of Donations in Honor of Betty White

Fans donated thousands of dollars to local animal shelters on what would have been her 100th birthday

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