News
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AnimalsGreen blood in lizards probably evolved four times
Pigment buildups that would cause jaundice in people are normal for some New Guinea skinks.
By Susan Milius -
Particle PhysicsThe inside of a proton endures more pressure than anything else we’ve seen
For the first time, scientists used experimental data to estimate the pressure inside a proton.
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Planetary ScienceAnother hint of Europa’s watery plumes found in 20-year-old Galileo data
A fresh look at old data suggests that NASA’s Galileo spacecraft may have seen a plume from Jupiter’s icy moon Europa in 1997.
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HumansThe window for learning a language may stay open surprisingly long
A crucial period for language learning may extend well into teen years, a new study suggests.