Intrinsic dispersion in periodic systems sets a fundamental bound for independent selectivity of resonant angles and ...

Wavelength and propagation direction (angle) are two fundamental properties of light. The ability to selectively control both a specific wavelength ...

Researchers at the Leibniz Institute of Photonic Technology (Leibniz IPHT) in Jena, Germany, together with international ...

Scientists can now snap ultra-powerful laser pulses in one shot. RAVEN reveals distortions instantly, unlocking breakthroughs ...

The one-time QAnon supporter and House representative is now targeting the legitimate practice of geoengineering, a common ...

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

Along a similar vein, conspiracy theories maligning Doppler weather radars as “weather weapons” have heightened in the wake ...

Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange ...

As Washington battles over access to health care, a Post journalist’s experience at a public hospital in Brazil shone light ...

A powerful and mysterious blast of radio waves that astronomers believed was a fast radio burst (FRB) from far beyond the ...

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On ...