Plutonium (Pu) exhibits one of the most diverse and complex chemistries of any element in the periodic table. Since its discovery in 1940, scientists have synthesized and studied many different types ...

From staged home invasions to an elaborate scavenger hunt, season two of Oxygen’s A Plan to Kill shines a light on methodical ...

Ancient enzymes show life’s nitrogen signal stayed unchanged for billions of years, helping scientists read early Earth.