Some behaviors that are crucial to survival appear to be hard-wired, meaning that they occur without previous experience. For example, many prey organisms naturally know how to escape to safety from ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Some slimy sea creatures have a very strange way of escaping predators, ...

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An impala runs away from a cheetah. Valerio Ferraro / REDA&CO / Universal Images Group via Getty Images Survival of the fittest often means survival of the fastest. But fastest doesn’t necessarily ...

When a fruit fly detects an approaching predator, it takes just a fraction of a second to launch itself into the air and soar gracefully to safety—but there's not always time for that. Some threats ...

Have you ever wondered how a fly manages to dodge you in a split second? Scientists have long been fascinated by the lightning-fast reflexes that help flies escape danger almost instantly. But despite ...