Big asteroids hit Earth more frequently than thought, study suggests

A Rare Near-Earth Comet Just Buzzed Earth, Possibly Raining Down Fireballs

A new study is linking state-level medical cannabis legalization to reduced opioid payouts to doctors—another datapoint suggesting that patients use cannabis as an alternative to prescription drugs when given legal access.

Massive Solar Eruption Blasts NASA Probe Head-On Before Impacting Earth