A soft, customizable robot fits around a human heart and helps it beat.
In the world’s hottest man-made hole, temperatures reach up to 1000 °C (1800 F).
It’s good news for space exploration.
One odd design is being tested out in Tunisia right now.
It’s not much, but we’re all contributing!
If taken daily, the pills can reduce the risk of HIV infection by up to 92 percent.
The resulting material could spare thousands from having to deal with blood clots.
It makes less of a racket though.
They are actually almost vegetarian!