Zeus would have turned 4 in November. Guinness World Records. The 3-foot-5-inch-tall dog — who stood over 7 feet on his hind legs — had a leg amputated to treat the cancer earlier this month ...

The ZEUS laser, tucked away (as much as a giant laser can be) at the University of Michigan, just cranked out a pulse that makes it the most powerful laser beam in the country. ZEUS’ peak power ...

ZEUS produced 100 times Earth’s electricity output in just 25 quintillionths of a second. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday.

Zeus, the Texas Great Dane who held the Guinness World Records title of the world’s tallest living male dog, died on Tuesday.