Birdwatchers in Essex were treated to a remarkable sight when a white-tailed eagle was spotted near Colchester ...

The end-Permian extinction 252 million years ago wiped out over 80 per cent of marine species, but many ecosystems still had ...

FWS announced Feb. 9 that the well-known bird will be removed from the list as the population has grown in other states over the past several years.

A pair of endangered California condors are likely nesting on Yurok tribal land in Northern California for the first time in ...

This suggests the dinosaurs hunted different prey at various stages of life. The faster juvenile T. Rexes probably chased ...

Billions of birds that once filled North American skies have disappeared, and new science shows they are disappearing faster than ever.

A study examining fossil evidence shows that large land predators were already hunting big plant-eating animals more than 280 million years ago. University of Toronto Mississauga researchers Jordan M.

Discover a drive-through wildlife park in Williams, Arizona, offering acres of open habitats and an exciting way to see animals up close.

Q. You wrote that blue whales are the largest mammals. What are the largest and smallest animals of other groups? What ecological problems do animals confront by being extremely big ...

Discover the brutal techniques used by some British birds to catch their prey - from impaling on spikes through to stabbing ...

Perhaps it stole it from other birds, a behavior known as kleptoparasitism, or raided their nests. Alternatively, it may have taken on a more predatory role and snatched smaller birds out of the air ...

They are fast and dangerous but these birds of prey are also supremely weird. Here's 12 of the oddest hunters of the sky ...