Comet C/2022 E3 was first spotted last year and will draw nearest to the Earth in early February. The brightness of comets tends to be unpredictable, but astronomers say this one is promising.
Geologists rely on tiny crystals of the mineral zircon to understand the timing of key events in Earth's early days, like the rising of continents and the emergence of oceans.
Psychedelic drugs were a hot topic at this year's Society for Neuroscience meeting. Researchers hope the drugs can help people with disorders like depression and PTSD.
One year ago, on Christmas Day, the James Webb Space Telescope was launched. Since it began collecting data, it has captured — in stunning detail — previously unobservable stars, planets and galaxies.
After decades of wondering, an NPR reporter finally figures out how her husband's family dog knew when the school bus would arrive everyday. She did some digging — and now it all makes scents.
A giant laser facility in Livermore, Calif., says it has created net energy from nuclear fusion. It's an important breakthrough, but fusion power remains a distant dream.
NASA’s Orion capsule is back from the moon. The capsule made a blisteringly fast return Sunday, parachuting into the Pacific off Mexico to conclude a dramatic 25-day test flight.
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