Technology
NASA Lands the Perseverance Rover on Mars
The science mission will launch the first drone to fly on another planet, attempt making oxygen in space, and search for signs of...
Birders’ Tweets Are Causing an Online Flap
Sharing photos and location details of rare bird sightings is boosting the birdwatching community. But some worry that the exposure...
The LA Musician Who Designed a Microphone for Mars
How an obsession with space led to a partnership on the Perseverance rover—and the chance we could finally hear what our planetary...
How to Watch NASA's Perseverance Mars Rover Landing
NASA’s biggest and boldest rover attempts a momentous landing on February 18. Here’s how to watch—and why you should.
Researchers Are Studying These Worm Blobs to Build Robots
These crawlers form clumps to protect the collective. Understanding their movement gives engineers a model for shape-shifting robot...
Nature Makes Wood. Could a Lab Make It Better?
For millennia, humans have been chopping down trees and harvesting plants. Lab-grown plant material might change that.
How to Calculate the String Angle of a Kite vs. a Balloon
It's a beautiful day to go outside with a kite or a balloon, and compute how wind speed alters their flight.
Scientists Find Strange Critters Under a Half Mile of Ice
Researchers only drilled through an Antarctic ice shelf to sample sediment. Instead, they found animals that weren't supposed to be...
What Happens When You Swap a Human Gene With a Neanderthal’s?
Now that we’ve gotten a look at the genomes of archaic humans, researchers are trying to determine whether our differences are due...
Don’t Tell Einstein, but Black Holes Might Have ‘Hair’
The general theory of relativity states that black holes have only three observable properties; additional ones, or “hair,” do not...

