Potato farmers conquer a devastating worm—with paper made from bananas | Science

Potato cyst nematodes are a clever pest. These microscopic worms wriggle through the soil, homing in the roots of young potato plants and cutting harvests by up to 70%. They are challenging to get rid of, too: The eggs are protected inside the mother’s body, which toughens after death into a cyst that can survive … Read more

Blood from athletic mice may give a brain boost to couch potato rodents | Science

Slacker mice don’t have to lift a paw to reap the brain benefits of exercise. All they need are injections of blood from their fellow rodents that have been working out, a new study reveals. The research suggests a molecule in the exercisers’ blood can replicate some perks of physical activity, including reducing the brain … Read more