Endangered Species

Magnet, one of the endangered North Atlantic right whales returning to their wintering grounds in Georgia and Florida.

First Right Whale Calf in Two Years Spotted Off Florida Coast

A mother and calf were recently sighted along with several possibly pregnant endangered North Atlantic right whales

Cardinals in Different Regions Could Actually Be Distinct Species, Their Songs Suggest

Populations of the ubiquitous red bird have different calls and genetics in the American southwest

The reticulated siren.

Biologists Describe Legendary, Two-Foot-Long Salamander for the First Time

The reticulated siren was known locally as a 'leopard eel' until two researchers tracked it down and revealed its true identity

Arctic Ice Is Retreating and Reindeer Are Going With It

Herds in Canada, the U.S. and Russia have dropped by over half in 20 years—and some may not recover

Many of the stranded turtles were endangered Kemp's ridley sea turtles, like this one seen nesting.

Since Thanksgiving Cold Snap, More Than 200 'Cold-Stunned' Sea Turtles Have Washed Ashore on Cape Cod

As climate change warms North Atlantic waters, turtles are migrating farther north—but when cold weather hits, some can't make it out of Cape Cod Bay

We Know How Stressed Whales Are Because Scientists Looked At Their Earwax

A new study looks at stress hormone levels in whale ear wax, showing how hunting and climate change have impacted he giant beasts

A fin whale picked out from satellite imagery

Researchers Can Now Monitor Whales Via Satellite

The latest high resolution satellites can pick out whales surfacing in huge swaths of ocean, which will aid in conservation

Ambitious Project to Sequence Genomes of 1.5 Million Species Kicks Off

The Earth BioGenome Project promises to revolutionize biology

A North Atlantic right whale rests at the ocean’s surface. With an estimated 100 reproductive females remaining, the species could be unable to reproduce naturally in 20 years.

The Plight of the Right Whale

With dwindling numbers due to snags in lobster traps and collisions with ships, the right whale is looking for a way to make a comeback

Meet Africa's Newest Crocodile Species

The African slender-snouted crocodile has been split into two species and both of them are critically endangered

Asian elephants have less than a 33 percent chance of lasting beyond the 21st century

Earth Lost 2.5 Billion Years’ Worth of Evolutionary History in Just 130,000 Years

Even if humans curbed destructive actions within next 50 years, it would take between five to seven million years for mammal biodiversity to fully recover

Polar bears are shown scavenging on the carcass of a dead bowhead whale that washed ashore on Wrangel Island, Russia.

Polar Bears May Soon Feast on Whale Carcasses. Global Warming is to Blame.

This scavenging strategy saved sleuths of bears in the past, but it’s not sustainable as temperatures climb at unprecedented rates

Mugging for the camera

World's Largest Forest Antelope Photographed in Uganda for First Time

The lowland bongo and other mammal species were recorded during the first camera trap survey of Semuliki National Park

How Much Plastic Does It Take To Kill a Sea Turtle?

A new study suggests one piece of plastic has a 22 percent chance of killing a turtle that eats it, and 14 pieces will kill half

A monarch on tropical milkweed.

How This Popular Garden Plant May Spread Parasites That Harm Monarchs

Non-native tropical milkweed encourage year-round monarch populations which harbor a deadly parasite for the imperiled insect

Spix's macaw.

In the Last Decade, Four Birds Went Extinct and Four More Are Likely Gone

Habitat loss is the main culprit in killing off the birds, including Spix's macaw, the star of the popular 2011 film <i>Rio</i>

Giraffe pillows and hide for sale in Florida.

Americans Have a Surprisingly Large Appetite for Giraffe Parts

An investigation shows 40,000 giraffe products representing 4,000 of the endangered animals have been legally imported over the last decade

Elusive “Unicorn” Plant Spotted in Maine for the First Time in 131 Years

The state’s Department of Agriculture has documented around 300 flowering unicorn root stems

113 Sea Turtles Have Been Found Dead on a Mexico Beach

Officials are still investigating the cause of the die-off

Dinosaurs had some bad luck, but sooner or later extinction comes for all of us.

What Makes Some Species More Likely to Go Extinct?

With help from the fossil record, paleontologists are piecing together what might make one creature more vulnerable than another

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