Researchers identify altered expression of genes that worsens periodontitis among smokers, and a new target molecule ...
Using short laser pulses, researchers have imaged the exact moment an ammonia molecule bends and sheds a hydrogen atom.
The implications of a growing lion population in India require careful management to address human-wildlife conflict and ...
The story of how humans first entered the Americas is among archaeology’s most persistent puzzles. For much of the 20th ...