Consumers can face surprise bills from costly ambulance rides
Dirty air biggest external threat to human health, study finds
The science of sweat
The secrets of lightning
Why you sweat, and why that's a good thing
The science and art of lightning
Shortage of drug used to treat kids' infections frustrates parents
Judge: Missouri's gender-affirming health care ban for minors can take effect
Light pollution is killing the vibe for courting fireflies
Octopuses use ocean bottom "natural hot tub" to hatch eggs more quickly