“Betsiboka river in Madagascar, remind me of the arteries in your retina,” Pettit said in a post accompanying the image that he captured from the International Space Station (ISS) some 250 ...

An artery that temporarily runs down the center of our forearms while we're still in the womb isn't vanishing as often as it used to, according to a study published in 2020 from researchers at ...

Life in the digital world can be rewarding. It’s convenient to order groceries for pickup, share photographs or music, and keep in touch with family and friends, no matter the distance. However, it ...