Bats fly at night and they're hard to hear, so counting them is tricky. Researchers use volunteers and some innovative technology to monitor bat populations.
A stunning new image from the James Webb Space Telescope shows a pair of actively forming stars. But many people are more curious about the tiny question mark visible toward the bottom of the frame.
The yellow-legged hornet, Vespa velutina, is a close cousin of the northern giant hornet, or "murder hornet." Both of them are very adept in the wholesale destruction of honey bees.
Thousands of renewable projects are waiting to connect to the grid, but there aren't enough transmission lines. Some tech companies have faster and cheaper solutions.
An age-old technique transforms vegetables and spices into a popular condiment with a zesty, funky taste. The key? Nurturing the right community of microbes. Here's how the magic happens.
Gray wolves used to roam most of North America before being hunted, trapped and driven out of most of the continental U.S. by the early 1900s. They are native to California.
The Perseid meteor shower sends bright streaks shooting across the night sky. Stargazers can watch the shower peak this weekend, but the key, experts say, will be patience.
The Atlantic hurricane season is now projected to have "above-normal level of activity" according to an updated forecast from the National Oceanic and Atmospheric Administration.
Four astronauts have met the spacecraft that will take them to the moon in NASA's new program, Artemis. The program represents a turning point in where NASA is heading and how it's getting there.