15/06/2015

Bumble bees in the last frontier

There is little information about bee populations in Alaska, where native bee pollination is critical to the maintenance of subarctic ecosystems. A team from the University of Alaska Fairbanks and the USDA have now completed ...

New study favors cold, icy early Mars

The high seas of Mars may never have existed, according to a new study that looks at two opposite climate scenarios of early Mars and suggests that a cold and icy planet billions of years ago better explains water drainage ...

Buckle up for fast ionic conduction

ETH material engineers found that the performance of ion-conducting ceramic membranes that are so important in industry depends largely on their strain and buckling profiles. For the first time, scientists can now selectively ...

Origins of Red Sea's mysterious 'cannon earthquakes' revealed

For many generations, Bedouin people living in the Abu Dabbab area on the Egyptian Red Sea coast have heard distinct noises—like the rumbling of a quarry blast or cannon shot—accompanying small earthquakes in the region. ...

Love and money: How low-income dads really provide

Low-income fathers who might be labeled "deadbeat dads" often spend as much on their children as parents in formal child-support arrangements, but they choose to give goods like food and clothing rather than cash, a Johns ...

Graphene gets bright: World's thinnest lightbulb developed

Led by Young Duck Kim, a postdoctoral research scientist in James Hone's group at Columbia Engineering, a team of scientists from Columbia, Seoul National University (SNU), and Korea Research Institute of Standards and Science ...

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