When the Covid-19 pandemic first struck, Christopher Chiu and other researchers wondered: Should they inject healthy people ...

What will humans be like generations from now in a world transformed by artificial intelligence (AI)? Plenty of thinkers have ...

(via Sabine Hossenfelder) According to our current understanding of astrophysics, the universe is not only expanding, but also growing at an ever-increasing rate. The most-accepted model for this ...

Did you know some people 'see' letters in color or 'taste' music? In this video, we’ll talk about synesthesia, how it works in the brain, and why some people experience these fasc ...