Physicists send particles of light into the past, prove time travel is possible

Scientists from the University of Queensland, Australia, have used single particles of light (photons) to simulate quantum particles travelling through time. They showed that one photon can pass through a wormhole and then interact with its older self.

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Forget the Blood of Teens. This Pill Promises to Extend Life for a Nickel a Pop.

Nir Barzilai has a plan. It’s a really big plan that might one day change medicine and health care as we know it. Its promise: extending our years of healthy, disease-free living by decades. And Barzilai knows about the science of aging.

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