Torrential rain pounding South Korea on Wednesday triggered landslides which killed 28 people and inundated hundreds of homes in the country's worst flood damage in decades.
Researchers in Australia showed that a class of compounds called nitric oxide donors delays the entry of toxins from potentially deadly snakebites.
Chemicals end up in slime at the bottom of streams and lakes that fish feed on.
What causes particles to blast off a comet's body? Ice, ice, baby.
Instead of storing flight data on board, aircraft could easily send the information in real time to the ground.
A common chemical found in antibacterial soaps is turning up in lakes and streams and could potentially harm wildlife and human health.
Illinois, Indiana, Michigan and Wisconsin have almost three spaces for every car. That means more urban heat and less runoff.
Twenty major U.S. streams and rivers have warmed significantly over the last few decades, according to research.
