Research shows that a phenomenon called St. Elmo’s Fire, which occurs during thunderstorms, may be much more common than ...

For decades, scientists have relied on tree rings to estimate how long trees can live. But new research suggests that this widely used method may have been underestimating the lifespan of many ...

Science is messy business. Finding the truth is easier said than done.

In the late 1800s, more than a hundred years before smartphones and weather apps, a physicist discovered you could step ...

Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

Scientists dated a coolabah tree to 566 years old, uncovering centuries of drought and flood history in the Gwydir Wetlands.