Scientists detected the gravitational waves after a pair of unusual black holes collided.
It’s just a tiny brown wasp, smaller than a grain of rice, but experts believe a little bug may be able to save California’s $1.8 billion citrus industry from an insect that has already decimated Florida’s orange groves.
The Tamarixia Radiata is a predator from Pakistan that scientists are hoping will help eradicate the Asian Citrus Psyllid, an invasive insect that spreads a disease that kills citrus trees and causes economic and environmental problems.
Robin Young and Jeremy Hobson are hitting the road. Our Tumblr brings you behind the scenes of our election coverage.