08/09/2016

Birds adjust their singing activity around airport noise

Scientists from the Max Planck Institute for Ornithology in Seewiesen have determined that birds near Berlin's Tegel airport, one of Europe's largest, start singing significantly earlier in the morning than their counterparts ...

Electrons fingerprint the fastest laser pulses

Analyzing ultrafast chemical processes requires ultrafast lasers—light pulses lasting for mere attoseconds (10-18 second)—to act as a "stop-motion" strobe camera. Physicists at the University of Nebraska-Lincoln are analyzing ...

How chlorine became a chemical weapon

New claims that the Syrian government have dropped barrel bombs full of chlorine on a suburb of Aleppo are the latest in a series of allegations of chemical weapon use. Although the Syrian government denies using chemical ...

Tiny gold grids yielding secrets

Ordered patterns of gold nanoparticles on a silicon base can be stimulated to produce collective electron waves known as plasmons that absorb only certain narrow bands of light, making them promising for a wide range of arrays ...

UK tech sector in shakeup under Hewlett Packard deal

British group Micro Focus will merge with some of Hewlett Packard Enterprise's software assets, the pair said, in a further consolidation of the global tech sector after SoftBank's blockbuster purchase of ARM Holdings.

Criminologists explore motivations behind graffiti

Youths who paint graffiti on businesses and public property, also called street taggers, say they don't view their actions as criminal because they are not injuring anyone and the graffiti can be easily erased, according ...

Teaching human values to artificial intelligences

Two Cornell experts in artificial intelligence (AI) have joined a nationwide team setting out to ensure that when computers are running the world, they will make decisions compatible with human values.

Study sheds light on factors affecting employees' commitment

As it becomes increasingly common for older workers to report to younger supervisors, a new study from the Naveen Jindal School of Management at UT Dallas examined how disparities in experience and education influence subordinates' ...

Image: Expedition 48 crew returns home

The Soyuz TMA-20M spacecraft is seen as it lands with Expedition 48 crew members NASA astronaut Jeff Williams, Russian cosmonauts Alexey Ovchinin, and Oleg Skripochka of Roscosmos near the town of Zhezkazgan, Kazakhstan on ...

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