Rainer Weiss, Who Gave a Nod to Einstein and the Big Bang, Dies at 92

He shared the Nobel Prize in Physics for his work on gravitational waves, which helped confirm Einstein’s general theory of relativity and how the universe began.

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How to Take Make the Most of Your ‘Time Personality’

Some people are punctual, others flexible. The reason, experts say, is that we relate to the clock in different ways.

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Earth Is Spinning Faster, Making Some Summer Days Shorter

The planet’s rotation fluctuates as it travels around the sun, and measurements suggest we’re losing more than a millisecond during the long days of summer.

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