Mating induces sexual inhibition in female jumping spiders

After mating for the first time, most females of an Australian jumping spider are unreceptive to courtship by other males, and this sexual inhibition is immediate and often lasts for the rest of their lives, according to ...

A 'social control' system guarantees embryonic stem cell purity

A sophisticated system of "social control" operating between neighboring cells allows embryos to protect the purity of their pluripotent cell population, which is able to generate all body tissues. This system works through ...

EU antitrust chief defends probe of Google, US tech giants

Europe's top antitrust regulator Magrethe Vestager on Monday defended her agency's investigations of Google and other US tech giants, arguing that dominant companies have a "special responsibility" to avoid abusing their ...

Feds probe Uber's tracking of Lyft drivers (Update)

The Justice Department in Manhattan is investigating whether Uber illegally used software to track drivers for Lyft, its main ride-hailing competitor, to gain an advantage in attracting and recruiting drivers, according to ...

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