Is 'Expired' Milk Safe to Drink? Here's How...

This article was originally published on Feb. 7, 2020. “Sell by,” “use by,” “enjoy by.” These familiar date labels are found...

Discovery - 1 day 17 hours ago

5 Interesting Facts About Chemist Percy Julian

This article was originally published on Oct. 19, 2021. A grandson of former slaves, Percy Julian grew up during segregation,...

Discovery - 16 hours 35 minutes ago

Back Pain is Highly Common Among Astronauts

For millennia, humans have been drawn to explore the cosmos. Since Apollo 11 astronauts first set foot on lunar soil in 1969,...

Discovery - 1 day 16 hours ago

The Earth's Continental Crust is Totally...

I've said this before in this space, but the Earth is weird. Consider this: These plots show the distribution of surface...

Discovery - 1 day 15 hours ago