Maggie Koerth is a science journalist and author. She’s based in Minneapolis, Minnesota.
Fifty years of research suggests police behavior makes the biggest difference in how safe protests are for everyone. Plus, how tear gas ups COVID-19 risk.
Plus, quakes on Mars, the secrets trapped in ancient chewing gum, and more in this week’s News Roundup.
Astronomers found 20 new moons orbiting Saturn, edging out Jupiter as the planet with the most moons in the solar system.
Regulators will soon consider lost revenue of protecting endangered species, and other stories in this week’s News Roundup.
Aviation regulators around the world removed Boeing’s 737 Max 8 jets from service following two crashes within six months.
This week, we say goodbye to the rover that turned a 90-day mission into a 14-year journey on the Red Planet.