Researchers pinpoint when temperature determines sex and uncover early genetic changes guiding male or female development in ...

The baby fish, which is roughly the size of a pea, was raised from a surprise egg mass discovered at Shedd Aquarium last fall. Experts say the achievement could help reduce pressure on wild frogfish ...

Mortality is a funny thing.You could endure the most brutal forms of exposure to the elements, serious falls, and massive internal injuries, yet still survive. Several years ago, a white-tailed eagle ...

The fuzzy offspring of Florida sandhill cranes will appear soon, following their parents in search of food and expecting motorists to stop.

So, you've spotted some unfamiliar eggs in your garden. What next? Here are some tips for identifying common animal eggs and ...

The Guam kingfisher was extinct in the wild. Through coordinated breeding, cultural consultation, and careful reintroduction ...

A pet boa constrictor named Pablo made a break for it Palm Beach County when his owner's wife went into labor.

With its distinctive "horns" and melodious song, this adaptable songbird thrives in open habitats across the Northern Hemisphere.

Opossums again being spotted around the region; columnist says unfamiliar marsupial may look out of place, but it’s far from ...

Invasive species are all over America, and it’s very likely you may have seen them in your own backyard. Some species are so ...