24/11/2014

Primates indispensable for regeneration of tropical forests

Primates can influence seed dispersal and spatial genetic kinship structure of plants that serve as their food source. This is the result of a cooperation project of behavioral ecologist Eckhard W. Heymann from the German ...

Damage caused by geothermal probes is rare

Soil settlements or upheavals and resulting cracks in monuments, floodings, or dried-up wells: Reports about damage caused by geothermal probes have made the population feel insecure. In fact, the probability of damage occurring ...

German study supports free "Super WiFi"

The need for the wireless transfer of data will increase significantly in the coming years. Scientists at the Karlsruhe Institute of Technology (KIT) therefore propose to turn some of the TV frequencies that will become free ...

How can we search for life on icy moons such as Europa?

Our solar system is host to a wealth of icy worlds that may have water beneath the surface. The Cassini spacecraft recently uncovered evidence of a possible ocean under the surface of Saturn's moon, Mimas.

Why does coffee spill more often than beer? (w/ Video)

Watch even the most careful waiter bring a cup of coffee to your table, and you'll realize that carrying liquid is not easy. When set in motion, the coffee starts sloshing, little waves appear, and spilling may ensue, leaving ...

Autopsies from space: who killed the sea lions?

A decade ago, we set out to unravel deep ocean crime scenes we weren't even sure existed. The crime? Endangered Steller sea lions were rapidly disappearing in parts of Alaska. Their numbers dropped by 80% in three decades, ...

Measuring NIF's enormous shocks

NIF experiments generate enormous pressures—many millions of atmospheres—in a short time: just a few billionths of a second. When a pressure source of this type is applied to any material, the pressure wave in the material ...

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