Scientists are Learning to Rewrite the Code of Life

In a giant feat of genetic engineering, scientists have created bacteria that make proteins in a radically different way than all natural species do.

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Science Retracts ‘Arsenic Life’ Paper 15 Years After Publication

Science, a top research journal, said there was no evidence of misconduct by researchers whose finding attracted heavy attention and scrutiny in social media’s early days.

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A 37,000-Year Chronicle of What Once Ailed Us

In a new genetic study, scientists have charted the rise of 214 human diseases across ancient Europe and Asia.

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Her Discovery Wasn’t Alien Life, but Science Has Never Been the Same

The internet erupted in controversy over Felisa Wolfe-Simon and colleagues’ claim of a microbe thriving on arsenic. Nearly 15 years later, she’s pursuing new research on the boundaries of life.

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Great White Sharks Washing Up Dead in Canada With Brain Swelling

Faced with a rash of shark deaths marked by brain swelling, Canadian and American scientists are trying to solve a marine mystery.

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A Century of Human Detritus, Visualized

“Technostuff” built in the last 100 years outweighs all the living matter on Earth.

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How Long Do Thanksgiving Leftovers Last?

Here’s how to extend the life of your Thanksgiving leftovers — without getting sick.

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