LifeHummingbirds have two amazing ways to fly through tiny gaps High-speed cameras reveal that hummingbirds fly sideways to fit through narrow openings, or fold back their wings to shoot through like an arrow News
PhysicsThe physicist trying to create space-time from scratch Monika Schleier-Smith is testing the idea that space-time emerges, like a hologram, from quantum interactions by attempting to make it in the lab Features