Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising ...

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

The James Webb Space Telescope has transformed how scientists study the universe. With its unmatched ability to detect near-infrared light, it reveals details of distant galaxies once thought ...

But did you know that there's more to light than meets the eye? Let’s explore the amazing world of the electromagnetic spectrum! The electromagnetic spectrum has many types of light waves. It includes ...

Researchers have found that blue light exposure in the morning could help regulate sleep times and activity during the day.

Blue light is on the visible light spectrum. It has a short wavelength and high energy, which can impact your eyes, stimulate your brain and influence how much your body secretes melatonin, a hormone ...

White light is made of a spectrum of different colours. Light can be split up into these separate colours using a prism. There are three primary colours of light, which can be combined to make ...