Quirks & Quarks
June 23 - Lasting effects of trauma in children's brains and catching criminals with 'bacterial fingerprints'
And why fur seals can get by without REM sleep, how Antarctic is rising, and more
Salvadoran migrant Epigmenio Centeno holds the hand of his three-year-old son Steven Atonay in Ciudad Juarez after he decided to stay with his children in Mexico due to U.S. President Donald Trump's child separation policy. (Jose Luis Gonzalez/Reuters)