Scientists at the Paul Scherrer Institute PSI have, for the first time, demonstrated a technique that synchronizes ultrashort ...

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

The way we see it, there’s a yin and yang to documentaries. They’ve always had the potential to be deadly serious — now maybe ...

As Brightline’s self-proclaimed No. 1 fan, I’ve been waiting impatiently for its Orlando extension. Being a travel writer and central Florida native living in West Palm Beach, I feel like this modern ...

Go on an adventure into unexpected corners of the health and science world each week with award-winning host Maiken Scott. The Pulse takes you behind the doors of operating rooms, into the lab with ...

What are the best train games on PC? There's something very appealing about the prospect of building and operating your own network of railroads, whether it's the logistics of mapping and routing ...

The best things in life are free. Sign up for our email to enjoy your city without spending a thing (as well as some options when you’re feeling flush). Our newsletter hand-delivers the best bits to ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...

Starlink satellites are visible from Earth, you just need to know when and where to look. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...