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Animals

A snorkeler comes face to face with a humpback whale. If humans work to halt climate change, that may help prevent another mass extinction event in the oceans.

Without Action on Climate, Another Mass Extinction Event Will Likely Happen in the World’s Oceans

Marine species at the poles will face increasing pressure if warming isn’t curbed

An Edmontosaurus herd grazes in a forest.

The Last Day of a Doomed Dinosaur

The young, eighteen-foot-long Edmontosaurus had no idea about his fate as he grazed in a forest

A male Philoponella prominens spider (top) mates with a female.

This Male Spider Catapults Itself Into the Air to Avoid Sexual Cannibalism

The arachnids propel themselves to safety at breakneck speeds after they’ve mated to avoid being eaten alive

Peconic, a 3-month-old gray seal, makes his way back to the ocean.

Good News

Baby Seal Found in a Traffic Circle on Long Island Released Back Into the Ocean

The three-month-old gray seal had wandered through streets and parking lots until it was captured by a local nonprofit, rehabilitated and released

Visible in the entrance to their den are a mother black bear, who has been sedated, and her female cub. Scientists are watching to see how bears will tweak their hibernation habits as the climate warms.

Why Amazing Discoveries About Bear Hibernation May Help Improve Human Health

The creatures’ annual protracted snoozes have much to tell us about the biology of mammals, ourselves included

Officials found thousands of taxidermy animals in a warehouse outside of Valencia, including specimens of cheetah, leopard, lion, lynx, polar bear, snow leopard and white rhinoceros.

Police Find 1,090 Taxidermy Animals in a Private Collection in Spain

The animals include about 400 protected species

Woolly monkeys have thick dense fur, and are found in the rainforests of the western Amazon River basin.  

Ecuador’s High Court Rules Wild Animals Have Legal Rights

The landmark case involved a deceased woolly monkey named Estrellita

Millions of visitors flock each year to Yellowstone National Park, which is known for its thermal features and abundant wildlife. The park's nonprofit partner is offering a park pass for the year 2172 for a $1,500 donation.

Why Yellowstone Is Selling a Park Pass for the Year 2172

The national park’s fundraising arm is offering the futuristic pass for a $1,500 donation that will help preserve and protect wildlife, natural resources

The fox walks near Upper Senate Park.

Rabid Fox and Her Kits Euthanized After Nine People Were Bitten on Capitol Hill

Bite victims included a reporter and a U.S. congressman

The cat-sized, butter-colored rodents live about 15 years on average, a much longer lifespan than what is expected for their size.

Good News

Yellow-Bellied Marmot Hibernation Could Unlock the Key to Longevity

The fluffy rodents stop aging when they curl up in their dens for winter and start again once they emerge in spring

Geologic processes have led to changes in the water and gases released by mudpots, geysers and springs—like this one.

Five Big Changes Scientists Have Documented During Yellowstone National Park’s 150-Year History

Scientists have monitored the region closely for generations, and these are some of the most dramatic shifts they’ve seen

An artists's take on the insect

The Quest to Find the World’s Largest Bee

The rediscovery of Wallace’s giant bee uncovers disheartening truths about the tenuous fate of hidden insect species

Biologists of the past often explained the vast spectrum of animal genitalia with "lock-and-key": the hypothesis that vaginas and penises had primarily evolved to fit into each other mechanically. Today, there is a growing appreciation for the myriad of forces acting on genitals.

Why Have Female Animals Evolved Such Wild Genitals?

From ducks to dolphins, females have developed sex organs that help them deter undesirable suitors and derive pleasure from non-reproductive behavior

Male Svalbard walruses cluster by the shore. Each weighs an average of about 3,000 pounds and is up to ten feet long.

Planet Positive

A Welcome Comeback for Norway’s Walruses

A hunting ban has fostered the return of a nearly extinct species

Lions spritzed with the hormone oxytocin stayed closer together.

Planet Positive

Can Spraying Lions With the ‘Love Hormone’ Help Them Live Together?

Researchers administered oxytocin to captive animals, and preliminary results showed the big cats were less hostile towards strangers

The offering consisted of 164 starfish, chunks of coral, seashells, pufferfish, a resin figurine, animal bones and the skeleton of a female jaguar holding a spear in its claw.

Cool Finds

Trove of Starfish Deposited as Offering to Aztec War God Found in Mexico City

Researchers discovered 164 sea stars placed in the Templo Mayor around the turn of the 16th century

When corals are stressed, they will expel their algal partner in a process called coral bleaching.

Mass Coral Bleaching Hits Australia’s Great Barrier Reef

Unusually warm waters are stressing sensitive corals, causing the fourth major bleaching event in the last seven years

"The Mice at Work: Threading the Needle," The Tailor of Gloucester artwork, 1902; watercolour, ink and gouache on paper.

Leap Into the Surprising, Art-Filled Life of Beatrix Potter in a New Exhibition

The beloved author of “The Tale of Peter Rabbit” also wrote diaries in code, sketched fungi and raised prize-winning sheep

A captured fisher is released after undergoing sedation and physical examination, a part of the Hoopa Valley Tribe’s longstanding efforts to monitor the culturally important species.

Inside the Hoopa Valley Tribe’s Quest to Understand a Rare Carnivore

The tribe maintains some of the most detailed documentation of fishers in North America

Boas constrict their prey to death.

How Boa Constrictors Breathe While Squeezing the Life Out of Their Prey

Researchers outfitted the snakes with electrodes and scanned them using X-rays to see how the flexing predators managed to take in air

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