Scientists have hypotheses about some of nature's biggest mysteries but are still working on proof. Some beautiful phenomena can't be explained yet.
The US military killed 14 alleged drug smugglers in strikes targeting four vessels in the eastern Pacific Ocean on Monday ...
A 2.5-magnitude earthquake shook Howard County, Maryland, on Monday evening, according to the U.S. Geological Survey. The quake happened at about 5:17 p.m. in Columbia at a depth of nearly 5 miles. It ...