Light, heat, radio transmissions ... radiation from any other is the energy carried by its photons. There's lots to discover in the electromagnetic spectrum. Here's a tour that begins with ...

Electromagnetic waves are members of a family of waves with common properties called the electromagnetic spectrum ... Infrared radiation is felt as heat and causes skin to burn.

Researchers from Tokyo Metropolitan University have developed a new dye that can strongly absorb second near-IR radiation and ...

Well, those wavelengths lie in the infrared region of the electromagnetic spectrum — and on April ... They need to be quite cold because too much heat can interfere with infrared measurements.