Some bottlenose dolphins have figured out how to turn an empty seashell into a fish trap, and the cleverest part is not the hunting technique itself but how it spreads through the population.

Dock Totals 6/23– 6/29: 3355 anglers aboard 137 half-day to 3-day trips out of San Diego landings over the past week caught 16 barracuda, 1550 bluefin tuna (up to 250 pounds), 357 bonito, 3257 calico ...

NBC Selected independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Ashley Morris Associate SEO Reporter Fish are often ...

From spears and the invention of the wheel to smartphones and robots, human societies have been building and using tools from the beginning. Human tool use has helped conquer new environments, ...

Many fish appear to hang effortlessly in the water while they wait for prey, defend a nest or pause between bursts of activity. But our research shows that this quiet stillness is anything but ...