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A Greek skull may belong to the oldest human found outside of Africa

a1 A Greek skull may belong to the oldest human found outside of Africa

A skull found in a cliffside cave on Greece’s southern …

How meningitis-causing bacteria invade the brain

a1 How meningitis-causing bacteria invade the brain

Bacteria can slip into the brain by commandeering cells…

The Milky Way may be spawning many more stars than astronomers had thought

a1 The Milky Way may be spawning many more stars than astronomers had thought

The Milky Way is churning out far more stars than previ…

Psychedelics may improve mental health by getting inside nerve cells

a1 Psychedelics may improve mental health by getting inside nerve cells

Psychedelics go beneath the cell surface to unleash the…

Hominids used stone tool kits to butcher animals earlier than once thought

a1 Hominids used stone tool kits to butcher animals earlier than once thought

Nearly 3 million years ago, hominids employed stone too…

NASA’s exoplanet count surges past 5,000

e5 NASA’s exoplanet count surges past 5,000

It’s official: The number of planets known beyond our s…

Levitating plastic beads mimic the physics of spinning asteroids

d4 Levitating plastic beads mimic the physics of spinning asteroids

Some asteroids can barely hold it together. Rather than…

Social media crackdowns during the war in Ukraine make the internet less global

c3 Social media crackdowns during the war in Ukraine make the internet less global

Since Russia’s invasion of Ukraine in late February, pe…

Here’s the best timeline yet for the Milky Way’s big events

b2 Here’s the best timeline yet for the Milky Way’s big events

A new analysis of nearly a quarter million stars puts f…

Spinosaurus’ dense bones fuel debate over whether some dinosaurs could swim

a1 Spinosaurus’ dense bones fuel debate over whether some dinosaurs could swim

A fierce group of predatory dinosaurs may have done muc…