Your brain can still make new neurons when you’re an adult. But how does the rare birth of these new neurons contribute to cognitive function?

Neurons are the cells that govern brain function[1], and you are born with most of the neurons you will ever have during your lifetime. While the brain undergoes most of its development during...

Authors: Staff

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Every galaxy has a supermassive black hole at its center, much like every egg has a yolk. But sometimes, hens lay eggs with two yolks. In a similar way, astrophysicists like us[1] who study supermassive black holes[2] expect to find binary systems – two supermassive black holes orbiting each other[3] – at the hearts of some galaxies.

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Authors: Staff

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close-up of a smartphone screen with one icon and a person's thumb on the edge of the phone

What would you say at Twitter’s funeral?

That’s the question my collaborators and I asked over 1,000 people on social media as part of a broader research project on Twitter migration[1]. Responses ranged from the profane to the poetic, but one common theme was that despite its significant flaws, Twitter at its best was truly great …...

Authors: Staff

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a panel of three photos, each of a different man

If you’ve ever wondered how the right-wing media ecosystem operates and why it’s effective, try viewing it as a form of improvisational theater or improv.

In the wake of the 2024 U.S. elections, everyday people and political pundits alike have been trying to make sense of the results and the related observation that many Americans seem...

Authors: Staff

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