News
- Space
A ‘lake’ on Mars may be surrounded by more pools of water
Radar data hint at patches of liquid water beneath Martian polar ice, but some urge caution in interpreting results.
- Physics
A stop-motion experiment reveals supercooled water’s dual nature
Scientists found signs that water cooled well below freezing consists of two different arrangements of molecules.
- Health & Medicine
Defects in early immune responses underlie some severe COVID-19 cases
Scientists are finding that strong early immune responses to the coronavirus are crucial to protect some people from developing life-threatening symptoms.
- Space
A new moon radiation measurement may help determine health risks to astronauts
China's lunar lander measured radiation at the moon’s surface, finding the daily dose is 2.6
