Endangered Species

Our ten favorite science books of the year covered everything from astronomy to undersea exploration.

The Ten Best Science Books of 2023

From stories on the depths of the ocean to the stars in the sky, these are the works that moved us the most this year

A De Winton's golden mole. A member of the species hadn't been definitely seen since 1936.

Scientists Uncover a Golden Mole Species Thought to Be 'Possibly Extinct'

A scent-detecting dog led the team to the discovery in South Africa, and traces of mole DNA helped confirm it

Wolverines live in snowy, high-elevation habitats.

Wolverines Receive Federal Protection as a Threatened Species in the Lower 48 States

The carnivorous mammals will increasingly face habitat loss and fragmentation because of climate change, according to scientists

The horned marsupial frog, which carries its eggs in a pouch on its back, lives in the canopy of tropical rainforests.

The Surprise Reappearance of a Rare Frog Has Scientists Leaping to Protect Its Habitat

The marsupial frog, which incubates its young in a pouch on its back, was thought to be extinct in some countries

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

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

North Atlantic right whales face threats of entanglement in fishing gear and injuries caused by ships.

North Atlantic Right Whale Numbers May Be Stabilizing at Last

After a decade of decline, the latest population estimate is good news—but conservationists say we "have a long ways to go" to safeguard the marine mammals

Neurergus kaiseri, also called Luristan newt, is listed as vulnerable on the International Union for Conservation of Nature's Red List of Threatened Species. 

Amphibians Are in Decline Across the Globe

About 41 percent of all species across the planet meet IUCN criteria for classification as critically endangered, endangered or vulnerable

California condors are attracted to shiny things and sometimes ingest wrappers, coins and padlock keys.

'Love Locks' at the Grand Canyon Could Be Harming Endangered California Condors

Park service officials urged visitors to stop attaching padlocks to fences and throwing keys into the canyon below, where the birds could eat them

A killer whale in the Salish Sea is observed harassing a porpoise.

Why Do Orcas Keep Harassing Porpoises?

An endangered group of killer whales in the Pacific Northwest has been toying with porpoises for decades—and new research offers some possible explanations

Rafflesia kemumu in the rainforest of Sumatra.

The World's Largest and Smelliest Flower Is at Risk of Extinction, Scientists Say

Researchers are calling for urgent protections for corpse flowers in the Rafflesia genus, which live only in remote rainforests of Southeast Asia

A zoo employee weighs a meerkat during the annual weigh-in.

London Zoo Weighs All 14,000 of Its Animals, 'From the Tallest Giraffe to the Tiniest Tadpole'

The annual measurements help zookeepers track each animal's health over time

Throughout the spring, biologists captured this behavior among adult members of Mollie's Pack using a trail camera.

Watch Adult Wolves Bring 'Toys' to Their Teething Pups at Yellowstone

When they can't bring food back to the den, the animals retrieve bones, sticks and antlers for their young to chew on—and biologists captured it on video

The clouded leopard kitten, born last month at the Oklahoma City Zoo, has now been transferred to the Nashville Zoo to be hand-reared and eventually paired with a mate.

'Rare' Clouded Leopard Kitten Born at the Oklahoma City Zoo

Keepers hope the young male will have his own "little cloudies" one day, helping maintain the vulnerable species' captive population

The San Diego Zoo Wildlife Alliance is trying to keep ‘akikiki from going extinct.

How Maui's Wildfires Threatened Endangered Birds

Conservationists battled back flames to prevent them from reaching roughly 40 ‘akikiki in captivity

A wolf spotted in the Sequoia National Forest

New Pack of Endangered Gray Wolves Discovered in California

The pack, which consists of a mother and her four offspring, is now the state’s southernmost wolf group

The chicks were both born in early May and should take their first flights later this year.

Two Baby Condors At Pinnacles National Park Are Healthy, 'Adorable Fluffballs'

The nestlings provide some good news for California condors, which faced a major setback from bird flu earlier this year

Rice's whales were initially thought to be a subspecies of Bryde’s whales—until scientists figured out they were a distinct species.

Fishermen Spot Rare Endangered Rice's Whale in the Gulf of Mexico

Scientists say no more than 100 individuals of the species exist in the wild, placing the Rice's whale among the scarcest marine mammals in the world

A researcher holds two White's seahorses before releasing them into Sydney Harbor.

Scientists Release Record-Breaking Number of Baby Seahorses Into Sydney Harbor

The team installed eight new “seahorse hotels,” which will provide much-needed homes for the endangered animals

The Tusk Gorilla Trail features 15 life-size sculptures decorated by prominent artists and public figures.

Why a Trail of Life-Size Gorilla Sculptures Popped Up in London

The statues seek to raise awareness of wildlife conservation efforts in Africa

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