29/11/2016

Scientists unveil hidden step in enzyme mechanism

An international research team led by the University of Leicester has made a breakthrough advance by trapping an intermediate in the mechanism of enzymes called heme peroxidases and determining its structure using a beam ...

Researchers make one-way street for light

Researchers at FOM institute AMOLF and the University of Texas at Austin have created a compact one-way street for light. That is remarkable because light waves can generally move in both directions inside a material. Optical ...

US students lag peers in East Asia in math, science

American students have strides to make when it comes to math and science, where they lag behind a solid block of East Asian countries, according to results released Tuesday from an international exam.

Top German spy warns of political cyberattacks, Russia links

Germany's foreign intelligence chief is warning of cyberattacks aimed at political destabilization as the country prepares for an election next year, and says evidence suggests Russian involvement in hacking during the U.S. ...

Ants communicate by mouth-to-mouth fluid exchange

Liquids shared mouth-to-mouth by social insects contain proteins and small molecules that can influence the development and organisation of their colonies, according to new findings published in eLife.

Efforts to save the Cheat River chart clearer course forward

The Cheat River flows pale green and slate gray, glistening in the sunshine as it gathers speed, turns to whitewater and drops between rocks on the way toward the Monongahela River. From there it makes its way to the Ohio ...

Record coral kill-off on Great Barrier Reef

A mass bleaching event on the Great Barrier Reef this year killed more corals than ever before, scientists said Tuesday, sounding the alarm over the delicate ecosystem.

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