Scientists are experimenting with species' environmental DNA to find out how far and how fast it travels in streams.
Newly discovered fossils in Patagonia suggest the nightshade family started much earlier than believed, perhaps when dinosaurs roamed.
Ants in Fiji farm plants and fertilize them with their poop, and they've been doing this for 3 million years, much longer than humans.
Animals may not be the only lifeforms with the capacity to swap information acoustically.
A study conducted by researchers at the University of Pittsburgh reveals that America's most popular weedkiller can turn frog larvae into freaks of nature.