Ancient DNA suggests people settled South America in at least 3 waves
DNA from a 9,000-year-old baby tooth from Alaska, the o […]
310-million-year-old fossil blobs might not be jellyfish after all
What do you get when you flip a fossilized “jellyfish” […]
Do you know how your drinking water is treated?
Disinfection of public drinking water is one of the gre […]
Brain implants let paralyzed people use tablets to send texts and stream music
Devices that eavesdrop on neural activity can help para […]
Getting goose bumps could boost hair growth
SAN DIEGO — Getting goose bumps doesn’t just make hairs […]
A satellite screw-up reaffirms Einstein’s theory of gravity
An orbital oopsie has led to new proof of Albert Einste […]
Less than a year after launch, TESS is already finding bizarre worlds
SEATTLE — The next generation exoplanet hunter is comin […]
A second repeating fast radio burst has been tracked to a distant galaxy
SEATTLE — Astronomers have spotted a second repeating f […]
Epileptic seizures may scramble memories during sleep
SAN FRANCISCO — Seizures during sleep can scramble memo […]
Readers respond to classroom robots, soil erosion and more
Robot revolution?Educational robots could help students […]