Science

Christina Koch is expected to become the first woman to fly around the moon.

The mission is the first crewed test flight in NASA's Artemis program, the flagship US effort to begin regular flights to the moon, at an estimated cost of at least $93 billion since 2012.

Estimates suggest that about one in ten fathers experiences postpartum depression.

The researchers said children are both the most vulnerable to lead’s effects and the most likely to put clothing in their mouths.

The nickname “Cicada” reflects how the variant seemed to reemerge after a long lull.

In one example, when asked if it was acceptable to leave trash in a park tree due to a lack of bins, one model emphasized the park’s responsibility for not providing bins.

New peer-reviewed experiments on supercooled water corroborate the transition between high- and low-density liquid states.

Researchers say it is easier to lose weight by always eating the same foods than by following a varied diet.

Researchers describe brainless, lab-grown human bodies engineered to host full organ systems and study disease without consciousness.

With ADHD, work can feel like 'having your hands tied', according to participants in a study.