During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company.

Sharks have a branding problem. For many people, the word alone conjures images of horror: sleek predators stalking through ...

The world’s largest gecko has demonstrated the ability to reproduce without a mate through a process known as parthenogenesis ...

Ungulate migration has fascinated people for millennia. In the Western United States, ungulates such as elk, bison and mule ...

A new study has uncovered a hidden step that helps the deadliest malaria parasite survive and multiply inside the human body. Researchers studying Plasmodium falciparum found that the parasite relies ...

Overfishing and ecosystem disruption are leaving African penguins without enough food to survive. Their suffering signals a broader collapse in the ocean food web, but new policies and conservation ...

The California Department of Fish and Wildlife has recommended that the state wildlife commission conduct an endangered ...

Biologists like to say that reproduction is the ultimate investment, a costly gamble that shapes everything from lifespan to ...

Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand ...

Yellow perch face a lot of challenges, including habitat conditions, in order to successfully spawn,” said Carrie Kennedy.

In a new study published in Kidney International, researchers report that drugs known as SGLT2 inhibitors prevented ...

The Minnesota Department of Natural Resources (DNR) is considering changing the daily bag limit for walleyes from six to four ...