Featured in mystery
Baby Brood X cicadas are headed underground. What lies ahead is still a mystery.
Brood X will spend the next 17 years in burrowing, eating, and growing. But the science isn’t completely settled on how the bugs wile away or count their time.
These ghostly circles in the sky came out of nowhere
Astronomers call them ORCs.
Three puzzles that are like CrossFit for your brain
Choose your level of self-burn.
We already know how to keep the next pandemic from catching us off guard
It all starts with hurricane preparedness.
Why do we see ghosts?
Current science can’t prove their existence, but these seven mental and environmental factors might.
What not to do with the mysterious seeds you received in the mail recently
This week people in 30 US states got mysterious seeds in their snail mail.