A clue emerges to a mysterious ailment. Plus, a promising treatment for PTSD
This backpack is a game-changer. Plus: A raincoat you can recycle
Spy cat: America’s $20 million ‘Acoustic Kitty’. Plus, love and volcanoes; a mystery heart-shaped island
National parks too crowded? Visit a national forest instead
Binge eating and ADHD: is there a link? Subscribe to find out now, just $19/yr.
Researchers confirm grisly ‘tall tale’; how your body feels in love; the first woman to walk the moon
The seven love hormones; the science of touch; outdoor ’therapy’; ending a toxic relationship (with sugar)
Shop 18 innovative Valentine's Day gifts + Nat Geo staff picks
