The weirdest things we learned this week: Victorian sex drugs and deadly milk injections By PopSci Staff / Jul 17, 2019
The first paternity tests involved ‘blood vibration.’ They didn’t work. By Nara Milanich / Jun 20, 2019
Female vampire bats regurgitate bloody dinners for their starving girlfriends By Grace Wade / Nov 1, 2019
Frogs in tiny taffeta shorts paved the way for human in-vitro fertilization By PopSci Staff / Oct 30, 2019
These gut enzymes could save lives by converting Type A blood to Type O By Donavyn Coffey / Jun 14, 2019
Horseshoe crab blood is rare but crucial for medicine, so this scientist came up with a solution By Rachel Nuwer / Oct 28, 2019
Four essentials you can donate to help healthcare workers fighting COVID-19 By Sara Kiley Watson / Mar 26, 2020