New tech 'MERMAIDS' can detect earthquakes before they wreak destruction

A network of devices called MERMAIDs is taking seismographs where they've never been.

(Princeton University)
  • Most of the ocean floor is inaccessible to seismologists.
  • Much can be learned about the interior of Earth by listening to earthquakes.
  • Ingenious new floating sensors are changing the ocean seismology game.
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The world's watersheds, mapped in gorgeous detail

Hungarian cartographer travels the world while mapping its treasures.

  • Simple idea, stunning result: the world's watersheds in glorious colors.
  • The maps are the work of Hungarian cartographer Robert Szucs.
  • His job: to travel and map the world, one good cause at a time.
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Dead – yes, dead – tardigrade found beneath Antarctica

A completely unexpected discovery beneath the ice.

(Goldstein Lab/Wkikpedia/Tigerspaws/Big Think)
  • Scientists find remains of a tardigrade and crustaceans in a deep, frozen Antarctic lake.
  • The creatures' origin is unknown, and further study is ongoing.
  • Biology speaks up about Antarctica's history.
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Solved? The mystery of the Easter Island statues.

They're positioned as they are for a good reason

(Thomas Barrat/Shutterstock)
  • A new study may finally have learned what the Easter Island moai signify
  • The were important to survival on an inhospitable island
  • Hundreds of the stone figures dot Rapa Nui
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Sparkling water: Healthy alternative or millennial fad?

As the popularity of sparkling waters grows, many wonder if it represents a fresh turning point or a crisp new snake oil.

  • Sparkling waters are en vogue as a healthy, refreshing alternative to soft drinks and alcohol.
  • Some claim sparkling water has injurious effects, such as reducing bone mineral density, but research shows such claims are overstated or outright myths.
  • Not all sparkling waters are created equal, though. While some are just as hydrating as plain water, others can be unhealthy if not consumed in moderation.
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