China’s ambiguous missile strategy is risky
The problematic approach involves weapons systems that could be either nuclear or conventional.
The problematic approach involves weapons systems that could be either nuclear or conventional.
The microbes thrived in pure hydrogen conditions, suggesting alien microbes might as well.
Heat and humidity will send people outdoors, where the risk of catching the coronavirus is higher.
The biggest volcanic catastrophe in US history has taught us a lot about natural resilience.
Gator-infested swamps, misplaced fish hooks, and angry beavers galore.
The polar vortex is swooping in to cool down our spring.
Get that albedo going.
It’s made to inspect power lines and other industrial installations.
They entertained you for entire minutes at the dentist’s office.
Here’s what all those false positives and negatives really mean.
Some of the best science lies in the designs of really old stuff.
Cities are creating “slow streets” to enable social distancing and prevent surges in traffic when they reopen.
Many viruses originate in bats, but that doesn’t mean we should live in fear of them.
And they don’t actually improve your eyesight.
The permafrost in the Fox tunnel in Alaska protects age-old biological clues from decay. But the priceless substrate and scientific tool is disappearing fast.