"This is a wake-up call, no matter where you are in the world."

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"This is a wake-up call, no matter where you are in the world."

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

"The whole point of this kind of approach is that it can move quickly."

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

A magnetic relationship.

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This used to be impossible.

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"A very real problem that needs a solution."

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Longer life expectancy can’t explain it all.

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But the changes could be reversible.

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

"The whole point of this kind of approach is that it can move quickly."

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

A magnetic relationship.

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

This used to be impossible.

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

"A very real problem that needs a solution."

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

Longer life expectancy can’t explain it all.

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

But the changes could be reversible.

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

A tempestuous relationship.

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.

What does it mean to be alive?

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"This is a case of ongoing natural selection."

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A hidden trick.

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It's the best explanation we've got.

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There's another factor that may matter more.

ScienceAlert stories are written, fact-checked, and edited by humans, never generated by AI. Don't miss a story, subscribe here.