Water and air pose completely different challenges to animals on a number of levels.

Because they rely on hosts for a majority of functions, viruses aren’t considered alive. But entities like this one ...

These are the rarest animals on Earth creatures so elusive, so endangered, that most people don’t even know they exist. From ...

There is mounting evidence that even surprisingly simple animals, like invertebrates, have a level of consciousness - but not ...

We cover the incredibly sharp needle-like teeth of piglets, to the heavy-duty molars of adults. You’ll learn everything there is to know about swine tooth development, including the purpose of each ...

Here are five things the U.N. does that you may not have known: Providing training to women and girls who have faced gender-based violence ...

Here are five things the U.N. does that you may not have known: Providing training to women and girls who have faced gender-based violence U.N. agencies facilitate programs worldwide focused on ...

“The things that are not on the radar of anyone, that nobody sees every day, that’s what we do everywhere, in more than 150 countries,” said Diene Keita, executive director for programs at ...

UNITED NATIONS (AP) — The United Nations’ vast system has tackled everything from delivering life-saving humanitarian aid to providing crucial peacekeeping operations in conflict zones since … ...