While developing LiDAR technology, scientists unexpectedly discovered how to generate multiple laser colors from a single chip.

Researchers at Columbia have created a chip that turns a single laser into a “frequency comb,” producing dozens of powerful ...

A few years ago, researchers in Michal Lipson's lab noticed something remarkable. They were working on a project to improve ...

Discover the best AI tools for birders to identify species, interpret bird calls, and track sightings with smarter help in ...

As the new technology becomes increasingly central to critical infrastructure, this type of progress is essential to ensuring ...

A line of pink lingers above the horizon, the April sun offering a welcome dose of brightness after the months-long polar ...

Scientists in Michal Lipson’s lab have achieved a breakthrough in silicon photonics frequency combs, creating high-power frequency combs on a single chip — a feat that could dramatically improve data ...

Laela Sayigh is getting ready to go see some old friends. Sayigh is a senior research specialist in the biology department at ...

In India, an acoustic recording from August 24, 2025 confirms that the nocturnal bird called 'Jerdon's courser' is not ...

A self-powered fabric with nanostructured materials converts sound into electrical signals and uses deep learning to ...