QCLs were initially developed in the 1990s, and this was a significant advance in MIR light sources. 2 Standard semiconductor ...

The Gallu will keep you guessing at every moment, so here's a guide for how to handle it during your investigations in Phasmophobia.

If you're willing to spend just a bit more, check out our list of favorite tech gifts under $100. Your giftee can power their ...

Interstellar comet 3I/ATLAS is giving planetary scientists something they almost never get: a fresh sample of material from another star system, lit up in ultraviolet like a forensic lamp on a crime ...

The Obambo is one of three types of ghosts that were unexpectedly dropped into Phasmophobia's Winter Jest (v0.15.1.0) seasonal update. To unlock it, you simply need to download that update, and the ...

Ocean Optics reports on how spectroscopy revolutionizes research by utilizing light to analyze materials, improving accuracy ...

Obambo, Gallu, and Dayan — using EMF Level 5, Ghost Writing, UV, Ghost Orbs, Spirit Box, and ghost behavior clues from the ...

There are already tens of thousands of pieces of large debris in orbit, some of which pose a threat to functional satellites. Various agencies and organizations have been developing novel solutions to ...

Six species of North American bats—big brown bats (pictured), eastern red bats, Seminole bats, southeastern myotis, gray bats and Brazilian free-tailed bats—glow green under ultraviolet light, new ...

Glowing bats may sound like Halloween decor, but researchers in Georgia have discovered certain species of North American bats that are capable of the unusual trick. When placed under ultraviolet ...

Scientists have developed a fully transparent skin sensor that accurately measures UV radiation, detecting light and converting it to electrical signals. So when the Sun's rays reach damaging levels, ...

The ability to spot rubs and scrapes is an acquired skill. They may be invisible to rookie hunters, but with a little bit of practice, spotting them becomes routine. Whitetails don’t have to work ...