Wednesday September 20th 2017

Posts Tagged ‘evolution’

The secret songs of giant beavers

The secret songs of giant beavers

Giant beavers, which vanished from North America about 10,000 years ago, had a secret in their heads: a long compartment that stretched from front to back in the animals’ skull. Caroline Rinaldi, a paleontologist who studies extinct mammals, may have figured out the [Read More]

Wormy underground

Wormy underground

Scientists have discovered a new kind of nematode living in three-quarters of a mile underground in a gold mine in South Africa.  If worms can survive in extreme underground environments, then perhaps similar life exists deep beneath the surface of other planets. I wrote [Read More]

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Resurrecting the Riverkeepers

Resurrecting the Riverkeepers

Under cover of darkness, thieves dove into the inky waters of Tennessee’s river sanctuaries and scooped up [Read More]

Predicting the whirlwind

Predicting the whirlwind

  In more than 20 years as a meteorologist, Joshua Wurman had seen – and chased – more than 150 tornadoes. But [Read More]

Auto-focus eyeglasses rely on liquid lenses

Auto-focus eyeglasses rely on liquid lenses

With round lenses set in super-thick frames, these new eyeglasses look like they belong on a cartoon character. But [Read More]

How Bose–Einstein condensates keep revealing weird physics

How Bose–Einstein condensates keep revealing weird physics

A Bose-Einstein condensate (BEC), the first of which was shown experimentally 22 years ago, isn’t your garden variety [Read More]

Seeking a Second Opinion

Seeking a Second Opinion

In November 2012, when she was 52 years old, Shannon Semple was diagnosed with a disease she didn’t have. She credits [Read More]

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