New study may have identified cause of SIDS, or sudden infant death syndrome

New research shows that on-again/off-again relationship cycling results in increased anxiety and depression, perhaps because cycling requires the partners to repeatedly adapt to changing roles, identities, and situations. In fact, the more times participants cycled, the more distress they felt.

1.3-Billion-Year-Old Martian Meteorite Had Limited Exposure to Water, Study Finds

New measure of sperm age may be predictor of pregnancy success