Wildlife

A fisher from a small-scale fishery in Honduras hooks a yellowtail snapper—a species of fish that may vary its shape depending on where it's sourced.

To Pinpoint the Origin of a Fish, Check Out Its Physique

A new cost-effective tool may help small-scale fisheries simply and accurately determine the origins of a day's catch.

A Clever Cuttlefish Goes in for the Kill

In a sandy gully, a school of razorfish are being stalked by an invisible predator and a master of disguise: the crafty cuttlefish

Anolis scriptus, the Turks and Caicos anole, on Pine Cay

Lizards With Bigger Toes and Smaller Hind Legs Survive Hurricanes

A serendipitous study comparing the physical traits of lizards before and after 2017's hurricane season shows natural selection in action

Would your pup come to your rescue?

Why the Most Helpful Dogs Keep Calm and Carry On

Dogs are willing to overcome obstacles to help people in distress—as long as they keep their cool

The science behind the uptick in cheetah births includes a new fecal hormone method to determine pregnancy in the animals.

Zoo Announces Another Seven Adorable Cheetah Cubs Are Born

With wild populations threatened, emerging and new techniques in the breeding science is growing ever more critical

New Research Suggests Dr. Seuss Modeled the Lorax on This Real-Life Monkey

Facial recognition software refreshes the classic book's message on conservation

Forest near Sarayaku, Ecuador

This Simulation Maps the Rise and Fall of Species Over 800,000 Years

Biogeographers have built a virtual world to trace the emergence and extinction of species during the last eight glacial cycles

Aggressive or sexual behavior in crows interacting with dead bodies might happen more often when sex hormones run rampant.

It's Not Without Caws That Crows Desecrate Their Dead

What dead crows can teach us about the connections between sex and aggression

The Unexpected Afterlife of Ill-Gotten Wildlife Goods

Contraband pelts and scales can serve as educational tools, add to research collections and even offer clues back to smugglers

A male bee releasing its seminal fluid at the USDA bee lab in Baton Rouge, Louisiana. The male does not survive the process.

Is the Key to Saving Pollinators … Honey Bee Semen?

In the hopes of preserving their genetic diversity, entomologists are collecting and freezing this valuable fluid

A Polar Bear Released Back Into the Wild by Helicopter

A marauding polar bear is about to be returned to the the wild, as far away as possible from the town of Churchill

If you've waited this long for it, it must be good, right?

Both Mice and Men Struggle to Abandon Their Best-Laid Plans

Rodents suffer from the same sunk cost fallacy that makes it so hard for humans to call it quits

A fruit fly (Drosophila melanogaster) feeding off a banana.

How Fruit Flies Stay Young at Heart

Researchers link structural alterations to fruit fly hearts to longevity-promoting changes in metabolism

How Churchill Protects Itself From Polar Bears

Conservationists have tracked down a polar bear who has taken to venturing into nearby Churchill. The next step is to airlift him by helicopter

Male bat-eared foxes spend much of their time with their offspring, grooming, engaging them in play and teaching them to forage.

This Is Your Brain on Fatherhood

What clownfish stepfathers and Dad-of-the-Year foxes teach us about paternal neurochemistry in the animal kingdom

The link between sunscreen and skin protection is watertight. Unfortunately, many common sunscreens may be devastating for the health of coral reefs.

Can We Create Sunscreen That Protects Both Humans and Coral Reefs?

Sunscreen is vital for skin protection. But researchers are finding that even 'reef-friendly' versions may pose serious environmental threats

This Footage of Jaguars in Panama Could Save Their Lives

Ricardo Moreno is on a mission to convince Panamanian farmers not to hunt jaguars, which they fear are preying on their livestock

Soft tumors make life hard for sea turtles.

Should We Share Human Cancer Treatments With Tumorous Turtles?

They may be key to saving wild sea turtles from tumors associated with turtle-specific herpes

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