How three mutations work together to spur new SARS-CoV-2 variants

King Tut’s meteorite dagger was forged beyond ancient Egypt’s borders, according to a new study. The researchers say multiple lines of evidence suggest the dagger was given to King Tut's grandfather as a wedding gift by the king of the nearby Mitanni empire.

New strategies to save rice, the world's most indispensable grain

Ultracold Bubbles on Space Station Open New Paths for Quantum Research