When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...
Earth’s history has been shaped by five mass extinctions—catastrophic periods when life changed so dramatically that entire ...
The upcoming exhibit created by the Franklin Institute and Lucasfilm will be the subject of a panel at San Diego Comic-Con ...
Astronomers have identified GJ 3378b, a super-Earth located 25 light-years away, in the habitable zone of its star, raising ...
Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.
Ten Sound Off submissions on July 3 focused on America’s 250th anniversary. None should have been negative. We should be ...
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