When freshwater meets saltwater, there's energy to be captured.
Plus other wild Olympic facts from The Weirdest Thing I Learned This Week.
Here are the most recent COVID-19 stats.
A hidden second set of jaws enables them to gobble prey on land.
The secret to wind turbines' storm hardiness? Oil rig tech—for now.
It took researchers more than 20 years to figure out this light show mystery.
Recent census data shows that tens of millions Americans are still 'underbanked.'
Crypto mining does impact the environment—but don't take Elon Musk's word for it.
Meditation has a very real effect on the brain—and for some people, there are side effects involved.
When conventional therapy and drugs fail, a new wave of clinics are helping patients get high.
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