Lovebirds are unusual not just because of their shameless PDA, but because they choose one mate for life. While more than 90 ...

Imagine waking up as a completely different sex because your group needed you to. It sounds impossible, yet hundreds of fish ...

Two endangered Maugean skates have been returned to Tasmania’s Macquarie Harbour after more than two years in captivity. But ...

Visitors to the Fernando de Noronha archipelago, located about 340 miles (545 kilometers) off the coast of Pernambuco in ...

The Noronha skink arrived on the island millions of years ago from Africa, likely on floating masses of vegetation carried by ...

A complete Cretaceous shellfish fossil. (University of Portsmouth) Nature has imbued its mothers with many surprisingly ...

Colorado Is Using Male Fish to Wipe Out an Invasive Species Without Chemicals or Traps ...

Line up the brains of a fish, bird and a mammal, and something unexpected comes up. You do not see three different answers to the problem of making sense of the world. You see one answer, tilted three ...

With an unprecedented number of wolf attacks on California’s livestock in recent years, the state’s Department of Fish and ...

A major transition in evolution is the shift from asexual to sexual reproduction in early organisms. But why would a yeast ...

Scientists tracked more than 17,700 kilometers of fishing activity to uncover a dramatic shift in dolphin behavior.

Pennsylvania is stocking 32,000 muskellunge. Discover where to find these massive fish and how to catch them.