21/08/2017

Evolutionary arms 'chase'

In nature, plants engage in a never-ending battle to avoid being eaten. Unable to run away, plant species have evolved defenses to deter herbivores; they have spines, produce nasty chemicals, or grow tough leaves that are ...

'A primal experience': Americans dazzled by solar eclipse (Update)

The stars came out in the middle of the day, zoo animals ran in agitated circles, crickets chirped, birds fell silent and a chilly darkness settled upon the land Monday as the U.S. witnessed its first full-blown, coast-to-coast ...

People favor highly reviewed products, even when they shouldn't

When we're trying to decide which cell phone case to buy or which hotel room to book, we often rely on the ratings and reviews of others to help us choose. But new research suggests that we tend to use this information in ...

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