Search team at the site of the mass grave in Tel Sultan, Rafah, 30 March. Pic: Planet Labs PBC Access to the site had only been granted once before, three days earlier.

If you have a magnesium deficiency, a supplement may help. Learn the 10 types of magnesium — and what to use each for.

Saffron — the most expensive spice in the world — has been revered for its medicinal properties since ancient times. Here are 11 impressive health benefits of saffron.