Category Science

The Hidden Costs of Men’s Social Isolation

Men are struggling—at least, that’s what many headlines suggest. Compared with women, they report having fewer and less supportive friendships. Men lag behind dramatically in achievements such as higher education attainment. Suicide rates, too, reveal a grim gender disparity: women…

Giant megalodon sharks may have sparred with their jaws

Illustration of two sparring megalodons Clarence “Shoe” Schumaker, Courtesy of the Calvert Marine Museum Several fossil teeth from the giant predatory shark Otodus megalodon show scratch marks that could only have been made by members of their own species, suggesting…

Quantum batteries charge faster the larger they are

Quantum batteries could charge much faster than standard devices pinkeyes/Shutterstock An experimental but fully functioning quantum battery system may have helped nudge the technology a small step closer to real-world applications. The quantum devices can charge and discharge a little…