Earth

Water may have been a part of our planet's history since the beginning.
"At the moment, we don't have a clue what they are."
The waste of large animals plays a vital role in keeping our planet fertile.
"Life on Earth may have started almost instantaneously. With the right ingredients, life seems to form very quickly."
Women-centered spiritual groups are challenging gender norms and bringing healing to participants.
The sudden collapse of a volcano likely triggered the monstrous tsunami more than 70,000 years ago.
The new map launches as international researchers sound louder alarms about air pollution's profound health effects in China.
The volcanoes stretch some 1,243 miles across Australia.
Who knew we had learned so much about an environment we've explored so little?