d4 Ice at the moon’s poles might have come from ancient volcanoes Four billion years ago, lava spilled onto the moon’s cr…
c3 Biocrusts reduce global dust emissions by 60 percent In the unceasing battle against dust, humans possess a …
b2 Headbutts hurt the brain, even for a musk ox Punishing headbutts damage the brains of musk oxen. Tha…
a1 Lasers reveal ancient urban sprawl hidden in the Amazon A massive urban landscape that contained interconnected…
a1 A ‘mystery monkey’ in Borneo may be a rare hybrid. That has scientists worried Six years ago, tour guide Brenden Miles was traveling d…
e5 High-energy neutrinos may come from black holes ripping apart stars When a star gets too close to a black hole, sparks fly….
d4 Pressure to conform to social norms may explain risky COVID-19 decisions The pandemic has entered a murky stage, and social norm…
c3 A Denisovan girl’s fossil tooth may have been unearthed in Laos A molar tooth from Southeast Asia probably belonged to …
b2 COVID-19 has killed a million Americans. Our minds can’t comprehend that number One million deaths. That is now roughly the toll of COV…
a1 A galactic smashup might explain galaxies without dark matter Two mysterious galaxies, devoid of dark matter, could h…