08/03/2017

Seven tips for surviving the apocalypse

Billionaires who have made their fortunes in Silicon Valley seem to be worried about the future. So worried in fact, that some of them are reportedly buying vast estates in places such as New Zealand, as "apocalypse insurance". ...

Ancient stardust sheds light on the first stars

A huge mass of glowing stardust in a galaxy seen shortly after the Universe's formation has been detected by a UCL-led team of astronomers, providing new insights into the birth and explosive deaths of the very first stars.

Travelling through scattering tissue with far less light

Medical applications of light, looking inside human tissue, often are limited by the highly scattering nature of tissue. Inuitively, a lower limit of one photon per camera pixel is assumed. Scientists of the University of ...

How vision may have driven fishes onto land

About 375 million years ago, certain fishes had developed powerfully strong paired fins that were capable of transporting them out of the water and onto land.

Warped meteor showers hit Earth at all angles

Some meteor showers persist for weeks and months, even though Earth sweeps a big arc around the Sun during that time. The meteors arrive from a slightly different direction each day, which is a clue to why these showers last ...

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