Biologists have discovered two previously unknown species of crocodiles, one living on the island of Cozumel and the other on the atoll of Banco Chinchorro, both off the Yucat n Peninsula.

May 29, 2025 — Researchers have identified a previously unknown species of unicellular organism in seawater collected near Hachijojima Island. The newly discovered species, named Viscidocauda ...

Colossal brands itself “the de-extinction company” and has announced plans to bring back woolly mammoths and dodos and Tasmanian tigers, some of the biggest stars in the species extermination ...

It wouldn’t make much sense to prohibit people from shooting a threatened woodpecker while allowing its forest to be cut down, or to bar killing endangered salmon while allowing a dam to dry out ...

Senate Democrats are raising the alarm over the proposed change to the definition of the Endangered Species Act (ESA). A group, including Democratic Sens. Adam Schiff (Calif.), Cory Booker (N.J ...

Scientists found a “large”-headed creature with spiny skin on a mountain in Nepal and discovered a new species, a study said. Photo from S. Hofmann via Hofmann, Ohler, Baniya, Dubois ...

As the planet warms, species are shifting where, when, and how they thrive. They are moving up slopes and toward the poles. That is already altering what people can eat; sparking new disease risks ...

An invasive species is non-native to the ecosystem under consideration and whose introduction causes, or is likely to cause, economic or environmental harm, or harm to human health. Invasive species ...

Once native to New York, these four fish no longer live here according to a recently updated list of imperiled species compiled by the state Department of Environmental Conservation. DEC’s ...

SINGAPORE - A rare butterfly species has set hearts aflutter in the wildlife community after sightings of the black-and-yellow winged insect at the Botanic Gardens emerged on social media this week.

A new species of crayfish found in Washington and Canada has been identified, researchers said. Getty Images/iStockphoto A graduate student came across a reddish-brown creature with claws that was ...

Health officials are warning about increasing numbers of an invasive ant species in the southeastern United States. Fox Weather reports that the Asian needle ant, a species that was first ...