NASA's curiosity rover finds remnants of a lost oasis on Mars

NASA's intrepid Curiosity rolls upward into Mars history.

Image source: NASA
  • Curiosity is exploring an exposed cross-section of Mars' early history within the unusual Gale Crater.
  • Intriguing salt deposits indicate briny bodies of water appearing and disappearing over time.
  • Curiosity is digging through Mar's past in search of environments that could have supported microscopic life.
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Confirmed: Some dinosaurs did nest in colonies

An unexpectedly revealing find in Mongolia solves a longstanding riddle.

Image source: Noiel / Shutterstock
  • Normal geological evidence isn't precise enough to confirm paleontologists' suspicions.
  • The new fossils find is covered by a fine veneer of red sand deposited in a single season.
  • Scientists can infer whose eggs they were.
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  • The supervolcano in Yellowstone National Park could cause an "ultra-catastrophe," warns an extinction events writer.
  • The full eruption of the volcano last happened 640,000 years ago.
  • The blast could kill billions and make United States uninhabitable.
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Terraform Mars? How about Earth?

Fauna and flora refuse to go quietly into the Anthropocene.

Image source: Lightspring/Shutterstock
  • Pioneers of the Greater Holocene plan to strike back against concrete.
  • Seed packets and plant nutrients are the weapons of choice for standing up to humanity's destructive impact.
  • Hopeless? Maybe. Poignant? Absolutely.
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Dinosaur bones: Hidden life revealed inside them

It's strange to think that something that died 76m years ago plays a role in modern ecosystems, but life is opportunistic.

One of the tricks you learn hunting dinosaurs in Canada is to look for orange.

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