07/03/2017

Europe launches fourth Earth monitoring satellite

Europe launched a fourth satellite Tuesday for its Copernicus Earth-monitoring project to track changes in forest cover and air pollution, the European Space Agency (ESA) announced.

Mercury levels in Hawaiian bigeye, yellowfin tuna rising

Mercury concentrations in Hawaiian-caught bigeye and yellowfin tuna are steadily rising and mirror increases in North Pacific waters that have been linked to atmospheric mercury emissions from Asia.

Manufacturing system may stem cost effects

High costs of production and labor, combined with high rates of technological change, often cause manufacturers in developed countries to take their production offshore to lower-cost sources.

Video: Sentinel-2B liftoff

Sentinel-2B liftoff on a Vega launcher from Europe's Spaceport in French Guiana at 01:49 GMT (02:49 CET) on 7 March 2017.

Random process may determine specialized cells in organs

What is the process that allows plant and animal organs to produce different specialized cells from an original set of identical cells? In the case of small and giant cells found in the sepals – the leaf-like covering of ...

Study debunks old concept of how anesthesia works

Anesthesia induces unconsciousness by changing the function of proteins that reside on the surface of a thin membrane that forms a barrier around all cells, according to new research from Weill Cornell Medicine scientists. ...

page 10 from 12