Planetary scientist says his group has discovered evidence that the moon was created in a flaming blaze of glory when a Mars-sized body collided with Earth.
Researchers have found that moderately high concentrations of indoor carbon dioxide (CO2) can significantly impair people's decision-making performance.
University of Alaska Fairbanks scientists have identified what they think is the ancestral trait that allowed for the evolution of vertebrate air breathing.
The screechy sound of chalk on a blackboard is unpleasant because of the heightened activity between the emotional and auditory parts of our brain, research shows.