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Most of Mars' air was 'lost to space' It is clear now that a big fraction of the atmosphere of Mars was stripped away to space early in its history. A new analysis, combining measurements by the Maven satellite in orbit around the Red Planet and the Curiosity rover on its surface, indicate ...
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Climate Scientist Spends Hearing Trashing Global Warming Skeptics Prominent scientist and environmental activist Michael Mann used a congressional hearing this week to raise money for his political action committee and to belittle various climate change skeptics in Congress.
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A climate of lies: Denialism goes wider, and weirder, as Trump amplifies Republican mendacity Perhaps the best way to understand the presidency of Donald Trump is to recognize that he's building on and advancing the already advanced authoritarian tendencies of the Republican Party.
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Lost in space: Astronauts lose grip on key shield component A piece of shielding was lost, but Mission Control worked with two veteran astronauts to save the day. Monitor's Best: Top 5. A 20-mile long 'spacescraper' dangling from an asteroid: Could it work?
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Manatees are no longer listed as endangered. Should we celebrate or fret? Manatees - those comically blimp-like "sea cows" whose gentle, lumbering ways also made them susceptible to the threats that nearly killed them off as a species - are no longer endangered.
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