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February 12, 2014

Artist rendering of ULAS J222711-004547. This recently discovered brown dwarf is characterized by a thick layer of clouds composed of mineral dust. These thick clouds give ULAS J222711-004547 its strong red color, which distinguishes it from "normal" brown dwarfs. Image: Neil Cook, Center for Astrophysical Research, University of Hertfordshire.

"Brown Dwarf, Red Sky"

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A water reservoir from the 1st century AD that was discovered in Beit Shaarim. Photo: Nature and Parks Authority

A huge water reservoir and an impressive water tunnel were discovered in Beit Shaarim National Park

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Prof. Shaul Friedlander. Photo: Dan David Foundation

Holocaust researcher Shaul Friedlander is among the recipients of the Dan David Prize

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nano tubes. Illustration: shutterstock

A molecular traffic jam makes water move faster through nanotubes

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