The ocean is one of the least explored places on Earth, yet it is home to some of the most incredible life forms ever ...
Scientists pulled 40,000 fossil spine fragments from the deep ocean floor and traced sea urchins living there for 104 million ...
Scarlett Dargan imagines this week's generational debate ...
Imagine finding hundreds of alligators living happily in Colorado, which is thousands of miles away from any natural swamp.