25/02/2015

Himalayan ice shows chemicals ban is working

A unique study of frozen ice cores from the Tibetan Himalayas has shown that international agreements on phasing out the use of toxic persistent organic pollutants are working.

SIM maker Gemalto confirms possible spy attacks

European SIM maker Gemalto said Wednesday it had suffered hacking attacks that may have been conducted by US and British intelligence agencies but denied any "massive theft" of encryption keys that could be used to spy on ...

Behaviour study shows rats know how to repay kindness

If I scratch your back and you scratch mine, then we're both better off as a result – so goes the principle of reciprocity, one of the most popular explanations for how co-operative behaviour has evolved. But what if one ...

Why companies don't learn from their mistakes

The mobile phone bill is not quite correct, the wrong food is served at a restaurant or the hotel room hasn't been properly cleaned: Most of us may have been annoyed about situations like these. Self-confident customers then ...

Mountain birds beat the odds

Mountain chickadees (Poecile gambeli), a North American bird in the tit family, store away food for later occasions. These birds are found at different elevations where varying winter conditions are experienced. Previous ...

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