News
- Earth
Groundwater isolated for eons
At least 1.5 billion years after it last saw the surface, flowing liquid may host life.
- Life
Body’s clock linked to depression
Gene activity in the brain suggests that circadian rhythms are off-kilter in people with depression.
- Chemistry
Flame quencher offers less toxic approach to fighting fire
New coating could protect furniture without causing health concerns.
- Life
Exploration forges differences in identical twins
Mice with the same genes and surroundings diverged in brain development depending on how much they moved around their environment.
- Space
Moon’s water may have earthly origins
Ratio of hydrogen to deuterium suggests molecule on both orbs has a common source.
