22/04/2015

Evolution makes invading species spread even faster

Today, invasive animals and plants spread all around the globe. Predicting the dynamics of these invasions is of great ecological and socioeconomical interest. Yet studying them is fundamentally challenging because of the ...

Exploding stars help to understand thunderclouds on Earth

How is lightning initiated in thunderclouds? This is difficult to answer - how do you measure electric fields inside large, dangerously charged clouds? It was discovered, more or less by coincidence, that cosmic rays provide ...

NYC mayor unveils sweeping environmental plan on Earth Day

The nation's biggest city, under the direction of Mayor Bill de Blasio, marked Earth Day on Wednesday by linking a sweeping effort to limit its impact on the environment with its fight against income inequality by pledging ...

China tech firms shake up world's biggest car market

Chinese technology giants Alibaba and Tencent are promising to build the cars of the future, vehicles linked seamlessly to the Internet and offering shopping and navigation help while on the road.

Privacy advocates seek more openness on NSA surveillance

As Congress considers whether to extend the life of a program that sweeps up American phone records, privacy advocates and civil liberties groups say too much about government surveillance remains secret for the public to ...

S. Korea, US strike new civil nuclear deal

South Korea and the United States agreed a new nuclear cooperation pact Wednesday that stopped short of granting Seoul the permission it had sought to start reprocessing spent nuclear fuel.

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