For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before ...

Looking out of the Fendouzhe submersible, more than nine kilometres below the ocean surface, Mengran Du knew she was seeing ...

Sunlight is crucial for Vitamin D. Afternoon sun, especially in winter, offers stronger UVB rays for better Vitamin D synthesis. Morning sun has weaker rays due to atmospheric filtering. Safe, ...

Sunlight is crucial for vitamin D production, with late morning to early afternoon (10 am-3 pm) being the most effective time. Short, sensible midday exposures of 5-30 minutes are generally sufficient ...

Discover the vital role that sunlight plays in the health and well-being of quails. In this video, we delve into why quails need sunlight for optimal growth, egg production, and maintaining their ...

California startup Reflect Orbital plans to launch thousands of satellites with mirrors to redirect sunlight to solar farms at night. Astronomers warn the bright reflected light could be “ruinous” to ...

A startup that aims to keep solar farms running at night by reflecting sunlight from space has sparked controversy among astronomers whose work relies on dark skies. California-based Reflect Orbital ...

SEPTEMBER 22nd marks the autumn equinox and, in the northern hemisphere at least, heralds the gloomy six-month period during which the nights will be longer the days. As a result, millions of ...