Indigenous peoples burned their land for thousands of years to prevent much larger fires. It might be an important part of future wildfire prevention. Plus, a new film explores the extraordinary life of neurologist and writer Oliver Sacks. And some birds use the sound their feathers make as a communication tool.
Headlines disagree about kids and COVID-19. Here’s what the data says.
How do you measure cephalopod intelligence? What is the largest cuttlefish? And other questions for a cephalopod scientist.
A mechanical engineering professor explains how to lower your risk of infection inside.
There’s still plenty we don’t know about the novel pathogen, but your immune system seems to learn how to fight off COVID-19.
The Interior Department is working to auction drilling leases by the end of the year.