#Species

Researchers say the newly identified Tylosaurus rex was one of the largest and most dangerous marine predators of the Cretaceous Period.

A walk in the cemetery led to Cornell researchers discovering an underground colony of bees with an estimated population of 5.5 million—one of the largest ever recorded.

There's a conundrum that has perplexed biologists since Charles Darwin himself. Why do some exotic species take off as invasive pests while others don't?

Cases in central Africa are rising at an alarming pace, but lessons from past epidemics could help to contain the current spread of infection.…

Dr K.P. Dinesh explains how India's first cockroach DNA library could unlock clues to the ancestry, evolution and resilience of an often-maligned insect

Ian Hughes is boosting one of the continent’s most at-risk species with science, his sons and some homemade T-shirts

An imperiled newt only found in and around southern Oregon’s Crater Lake may soon be protected under the Endangered Species Act following a three-year legal battle. The U.S. Fish and […]

The newly described mosasaur Tylosaurus rex spanned up to 43 feet (13 meters) long and may have been one of the fiercest marine predators of the dinosaur age.

An undergraduate student first spotted the translucent species off the coast of Taiwan.

Evolutionary biologists are uncovering genomic mechanisms that allow populations to adapt quickly to different, hyperlocal habitats without splitting into new species.

Defenders of Wildlife welcomes today’s action by the Florida Fish and Wildlife Conservation Commission to end open permitting for the capture of ESA-threatened marine species in Florida waters for public display and exhibition purposes.

As part of the Ocean Census project, “scientists have discovered 1,121 marine species in a single year”. Discoveries include “a new species of deep-sea ghost shark, a symbiotic bristle worm…as well as

A new global study of nearly 1,900 species, co-authored by National CASC scientists, shows that species with higher genetic diversity are better able to persist in changing conditions and expand their ranges as the climate warms.

By replacing school bells in 6,300 French primary schools with the calls of threatened species, WWF turns a daily ritual into a wildlife lesson.

If you're looking for a fun way to connect with nature while collecting bird species on an app like Pokémon, give this smart feeder a try.

This article was originally published by The Guardian and is reproduced here as part of the Climate Desk collaboration.

An octopus about the size of a golf ball was first spotted in 2015 near Darwin Island. A new study gives it both a formal description and a name.

Hidden deep in the towering mountains of the Himalayas, one of Asia’s most mysterious venomous snakes has been keeping a major secret for over 160 years.…

This summer in New York City, the digital news site is searching for undescribed insect species in Central Park and Prospect Park, such as wasps and flies, to highlight the city’s little known but important urban animal diversity.