A U.S. spy satellite launch on a Delta IV Heavy rocket was delayed a week after a last-minute abort Saturday (Aug. 29).
In 1961, Russia detonated the Tsar Bomba, the most powerful nuke in history, over a remote Arctic island. New footage has been declassified and shared on YouTube.
A zoo in Poland plans to test cannabidiol — also known as CBD, a chemical found in cannabis — on its elephants. The elephants are stressed after a death in the herd.
Analysis of this Triassic vertebrate's ever-growing tusks revealed that it may have spent part of the year hibernating.
The strongest Gulf hurricane since Katrina barrelled ashore in southwestern Louisiana early this morning (Aug. 27). Floodwaters may not recede for days.