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Watch the pulse of New York City, measured in tweets
Scientists observe the daily heartbeat of different areas of New York City, through the lens of Twitter.
November 5, 2014
Collect call from E.T. Do you accept the charges?
Odds are there’s intelligent life out there somewhere among the stars. Why haven’t we heard from an alien civilization? One viewpoint, in this article. What do YOU think?
November 4, 2014
Cool facts about your biological clock
Feeling tired after turning the clock back? That's because the internal clock that controls your circadian rhythms needs time to adjust.
November 3, 2014
Remember to set your clocks back on November 2, 2014
Remember to fall back by setting your clocks back one hour, as Daylight Saving Time ends Sunday morning.
November 1, 2014
Why do we scream?
Despite our fascination with screams, science knows relatively little about them. The psychology of screams ...
October 31, 2014
Ebola is at least 16 million years old, says study
Ebola's first documented outbreak was in 1976. But the Ebola virus family has been around for 16 to 23 million years, says new research.
October 29, 2014
Spectacular explosion at launch for Antares rocket
Watch the NASATV live broadcast of the catastrophic launch failure. The rocket was bound for the International Space Station, loaded with supplies.
October 28, 2014
Exciting Rosetta space mission inspires a magical short film
A very good 7-minute film, called Ambition. It's not like any film about space exploration you've ever seen. The Rosetta comet mission lies at its heart.
October 28, 2014
Favorite scary weather scenes in horror movies
Are those loud rumbles of thunder - or pelts of hail hitting your roof and knocking on your windows - or a crazed psycho killer on the loose?
October 27, 2014
How often might Hawaii get a monster tsunami?
Scientists say that the tsunami that hit Japan in 2011 was a thousand-year event. A monster wave might strike Hawaii about as often.
October 20, 2014
