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Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies with supermassive black holes, surrounded by ... X-Ray Flashes from a Nearby Supermassive Black Hole ...

Florida Gov. Ron DeSantis (R) issued a similar 30-day directive for his state. The AP reported a large flag at Mar-a-Lago had initially been lowered to half-staff but has since been raised.

Whether you're spending summer at home or in warmer climes, insect repellent is important for preventing bites and stings and the associated diseases transmitted by biting bugs. We've tested popular ...

Entomology is a branch of zoology concerned with the study of insects. The discipline can include the biology and control of insects, as well as their ecology and impact on animal, plant and human ...