New study sheds light on why APOE4 variant increases Alzheimer's risk

SpaceX is building a NASA craft to intentionally destroy the International Space Station after retiring: « It is crucial to prepare for the safe and responsible deorbit of the ISS in a controlled manner with the U.S. Deorbit Vehicle needed to ensure avoidance of risk to populated areas. »

Size Doesn’t Matter for Mammals With More Complex Brains, According to New Study

New study finds that Americans can accurately infer from facial photos the hunting ability of men (but not women) who belong to indigenous hunter-gatherer tribes (correlation of 0.25).