Fluid dynamics

It bounces, but it breaks likes glass and can flow like a liquid.
Karin Heineman, Executive Producer
What links a wildfire raging across a forest to the electric signals rippling through our hearts? Enter the world of waves in excitable media.
Yuen Yiu, Staff Writer
The cloaked objects leave no wake.
Charles Q. Choi, Contributor
High-speed video shows how far one drop of water really goes.
Karin Heineman, Executive Producer
Animals famous for walking up walls can also use a combination of techniques to race across water.
Charles Q. Choi, Contributor
New research suggests they create a newfound type of air vortex to slow their descent.
Charles Q. Choi, Contributor
The operating principles of ordinary magnetic stirrers may help create better microfluidic pumps for applications ranging from inkjet printing to drug delivery.
Yuen Yiu, Staff Writer
Physicists harness ultrasound to make bubbles last longer.
Marcus Woo, Contributor
Scientists discovered that water droplets don’t just passively roll around on a hot skillet.
Charles Q. Choi, Contributor
The physics of tumbling fibers may be useful for applications from paper manufacturing to the study of plankton in the ocean.
Yuen Yiu, Staff Writer
New study reveals the complex strategies crab spiders use to soar on streamers of silk.
Nala Rogers, Staff Writer
Researchers investigate one of the classic physics lessons, substituting liquids for solids.
Katharine Gammon, Contributor