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Animals

San Francisco-based startup Loyal is developing drugs that aim to extend dogs' lifespans—and it could form a basis for longevity research in humans.

A New Drug That Could Extend Dogs’ Lives Inches Closer to Approval

For the first time, the FDA has indicated a willingness to endorse a longevity drug

Ferrisburgh, a kestrel at the Vermont Institute of Natural Science, has begun painting for mental enrichment after losing his ability to fly.

Meet Ferrisburgh, a Rescued Kestrel Who Started Painting After a Wing Injury

The Vermont raptor can no longer fly, but he is helping educators teach the public about his species through art

Researchers at the Ohio State University collected 9,287 Asian longhorned ticks in just 90 minutes using lint rollers.

An Invasive Tick That Can Clone Itself Is Spreading Across the U.S., Threatening Livestock

Researchers documented three cows in Ohio killed by Asian longhorned ticks, which can lay up to 2,000 eggs without needing to mate

Striated caracaras are falcons, but they don't act much like other birds of prey.

These Brainy Falcons Are Smarter Than You Might Think

Striated caracaras solved up to eight puzzle box problems in a new study, suggesting they are cognitively complex, like crows and parrots

Hippos swimming close to the Magdalena River in Doradal, Colombia.

Pablo Escobar’s Multiplying ‘Cocaine Hippos’ Will Be Sterilized in Colombia

The country’s hippo population has grown to about 170, and officials warn it could reach 1,000 individuals by 2035 if left uncontrolled

An oil platform in the Gulf of Mexico. Officials spotted an oil slick three to four miles wide off the coast of Louisiana last Thursday.

Oil Spill Dumps as Much as 1.1 Million Gallons Into Gulf of Mexico, Raising Concerns About Wildlife

The U.S. Coast Guard is still searching for the specific source of the leak, which occurred last week

When erect, the penises of male serotine bats are seven times longer than female bats' vaginas and seven times wider than the females' vaginal openings.

This Bat Uses Its Extra Long Penis Like an Arm While Mating

Serotine bats are the first mammals known to mate without penetration, new research suggests

The monkey "chimera" with two sets of DNA at three days old. Some body parts appear tinted green, because the researchers marked the transplanted cells with fluorescent dye to trace what parts they developed into.

Scientists Created a Monkey With Two Different Sets of DNA

So-called “chimeric” monkeys could help scientists understand human diseases and aid in conservation efforts, but the research raises ethical questions

Castoreum, an edible, sweet-smelling substance, is found in the castor sacs of beavers.

Does Vanilla Flavoring Actually Come From Beaver Butts?

Despite internet claims, castoreum—a substance found in beaver glands—is rarely used today as a food flavoring

An Indian cobra found in the farmlands of Kanchipuram, India. The country has the highest rate of snakebite deaths in the world.

An Inside Look at the Effort to Curb Deadly Snakebites in India

With around 58,000 human deaths from snakebites each year in the country, a lot more must be done to save lives

After several attempts to dolphin-proof the bait, the team finally figured out a solution: a mesh bait pouch.

Watch Dolphins Outsmart Crab Traps in First-Ever Footage

Bottlenose dolphins in Australia have been snatching fish used to bait crabs—and adapting to fishers’ attempts to thwart them

Bonobos from different social groups will groom each other and share food.

Like Humans, Some Bonobos Cooperate With Outsiders

We might not be the only primates to display helpful behavior toward members of a different social group, a new study suggests

Green sea turtles are struggling because of climate change, habitat destruction, erosion and other threats.

Metal Pollution May Be Making More Green Sea Turtles Female

In addition to warming temperatures, new research finds contaminants might contribute to the endangered reptiles’ skewed sex ratios

The Australasian crested grebe, or pūteketeke, won New Zealand's Bird of the Century contest with 290,000 votes.

Puking Bird Wins New Zealand’s Bird of the Century Contest After John Oliver Campaign

The comedian launched an “alarmingly aggressive” global effort on behalf of the pūteketeke to shore up its victory in the annual popularity competition

This well-preserved track from Australia clearly shows the four toes of an ancient bird.

Australia’s Oldest Known Bird Tracks Are 120 Million Years Old

In that age, the continent was attached to Antarctica, but migrating animals still traveled to the polar region for sustenance

Attenborough's long-beaked echidna, photographed by a camera trap

Scientists Find ‘Lost’ Echidna Species for the First Time in 60 Years

An expedition team in Indonesia spotted the elusive, egg-laying mammal, which is named after David Attenborough and had not been documented since 1961

Cheetahs may give up their prey to a larger predator, such as a lion or leopard, if one comes along while they are eating.

Cheetahs Become More Nocturnal in Extreme Heat, Study Finds

Hunting later at night may force the big cats to surrender their prey to larger carnivores, such as lions and leopards

Contact between Europeans and Native Americans is recorded in the DNA of head lice.

When Did Humans Arrive in the Americas? Lice Help Answer That Head-Scratcher

A new analysis of the annoying critters shows when groups from Asia and Europe hitched rides on human hair and skin to arrive on our continent

Wildcats appear very similar to domestic cats, but they are slightly larger with longer legs.

Domestic Cats Could Breed Scottish Wildcats Out of Existence

Just a few decades of intermixing affected the DNA of all sampled modern wildcats, researchers say, suggesting the species may be “genomically extinct”

Xiao Qi Ji (pictured) and his parents, Mei Xiang and Tian Tian, are leaving Washington, D.C. on November 8.

Pandamonium

The National Zoo’s Giant Pandas Bid Washington, D.C. Farewell

The three beloved bears will depart for China later today, traveling in style on a FedEx cargo plane

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