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Siberian tundra could vanish in less than 500 years
The Siberian tundra will shrink even with ambitious greenhouse gas reductions. Without them, it could disappear altogether.
Why don't we have many giant animals anymore?
The reasons for prehistory's roster of bigger animals range from dinosaur physiology to mammalian social groups.
Which is colder: The North or South Pole?
Both of Earth's poles are cold, but which has more ice and wins the prize for "coldest" pole?
Eight magnesium rich foods
These are the best magnesium rich foods to support a healthy body and brain
Which British monarch has reigned the longest? (What about...
Here's a historical look at the U.K.'s longest (and shortest) ruling monarchs.
'Lost tapes' from Chernobyl show the haunting fallout of...
Recently unearthed footage that documented the aftermath of the Chernobyl accident remained hidden for decades.
Melatonin poisonings on the rise in US kids
About 4,000 children were hospitalized after ingesting huge amounts of melatonin.
Best workout equipment for home {year}
We’ve rounded up the best workout equipment for home, including treadmills, rowers, free weights, and more.
