07/05/2012

Image: Engine test with a cyclonic twist

Water forms an interesting cyclonic twist as it is intentionally sucked into the test engine of a U.S. Air Force C-17 transport aircraft during the VIPR project engine health monitoring tests conducted by NASA Dryden. The ...

How the pufferfish got its beak

The origin of the unusual beak of pufferfishes has been discovered, giving new clues about how such unique structures can evolve, scientists report today.

Signs of ancient flowing water on Mars

(Phys.org) -- ESA’s Mars Express has returned images of a region on the Red Planet that appears to have been sculpted in part by flowing liquid. This again adds to the growing evidence that Mars had large volumes of ...

Diagnosing a black hole flare

(Phys.org) -- Black holes can come in a wide range of masses. Some, with only about one solar mass, result from the supernova death of a massive star, while those at the center of galaxies (called supermassive black holes) ...

The human cost of economic policy

New research will bring social scientists closer to uncovering the economic basis of a “gigantic human catastrophe” that followed the fall of communism in the former Soviet Union.

A new paper made of graphene and protein fibrils

(Phys.org) -- Researchers led by Raffaele Mezzenga, a professor in Food and Soft Materials Science, have created a new nanocomposite made of graphene and protein fibrils: a special paper, which combines the best features ...

Antarctic octopus tells story of ice-sheet collapse

Scientists have long been concerned that the massive West Antarctic Ice Sheet could collapse if global temperatures keep climbing. If it did, sea levels are predicted to rise by as much as five meters.

page 5 from 7