‘Apocalyptic’ skies across U.S. West this week

Video of the weirdly orange skies across the U.S. West this week, created by massive wildfires that incinerated several communities in Oregon in the past 2 days and blotted out the sun in San Francisco yesterday. Source: https://earthsky.org/todays-image/apocalyptic-red-skies-u-s-west-early-sept-2020…

New study says dinosaur-dooming asteroid struck Earth at ‘deadliest possible’ angle

“For the dinosaurs, the worst-case scenario is exactly what happened … because it put more hazardous debris into the upper atmosphere and scattered it everywhere, the very thing that led to a nuclear winter.” Source: https://earthsky.org/earth/dinosaur-killing-asteroid-struck-earth-deadliest-angle…

Study examines effects of nuclear war on Earth’s oceans

Researchers concluded that even a contained nuclear conflict would take a toll on Earth’s oceans and potentially disrupt the human food web. “The impacts are huge,” a scientist said. Source: https://earthsky.org/human-world/study-toll-of-nuclear-war-earths-oceans…