Once thriving, there are now believed to be just 73 Southern Resident killer whales left in Washington state's Puget Sound.

Although we have many problems with critically endangered species today, it used to be a lot worse. Before the times of ...

Wonderbot Animals is the place for you “Animal Lovers” out there to enjoy some of the best real-world animal stories that ...

A new bill targets a predator some Arizona ranchers say is killing their livelihood as well as their livestock.

In Colombia’s Middle Magdalena region, a patchwork of forest corridors is linking up isolated populations of the critically ...

Sophie Turner swapped her medieval kingdom for a cutting-edge adventure in biotech at this year’s SXSW London.

Marat, a Przewalski's horse foal at the Minnesota Zoo, fell critically ill shortly after his birth and was rejected by his ...

His future looked grim until Alice, a domestic Pony of the Americas who’d recently lost her newborn, accepted him as her own.

Fusulines thrived in cold seas but vanished twice when warming from volcanoes rapidly spiked ocean carbon levels.

A mass extinction event wiped out around 90% of life. What followed has long puzzled scientists: The planet became lethally ...

Zimbabwe’s indigenous wild fruit trees, once abundant and deeply woven into the country’s cultural, medicinal, and food ...

By Ivonne Valdes, Max Saltman, Ana Melgar and Isa Cardona, CNN (CNN) — The debris arrives in the rockets’ wake: melted plastics, aluminum and pieces of blue adhesive. It all ends up stranded on the ...