Fluorescent lamps have long been used in homes, offices, and industrial settings due to their energy efficiency and long ...

PLQY is a measure of how efficiently a material converts absorbed light into emitted light. It’s the ratio of the number of ...

It is being hailed as the wellness hack that is cheaper than Botox , easier than hormone therapy, and requires no needles at all.

Nothing ruins a camping trip like biting insects, but you can help keep them away from your campsite with the best type of ...

Most people with lupus have what’s called photosensitivity. That means you are sensitive to ultraviolet (UV) rays from sunlight and some types of indoor lighting. It’s important to understand how UV ...

Behold: These gifts for teens are ones that they'll actually like and want to use. As a parent or guardian of a teen, you’ve ...

Sweet potatoes are rich in beta‑carotene, which the body converts to vitamin A, supporting mucous membranes in the nose, throat and lungs. A medium baked sweet potato (about 200 g) can provide more ...

Some mushrooms can be a good source of vitamin D when grown in sunlight or under UV bulbs, but other foods also provide plenty of vitamin D for strong bones and immune system support.

You've been told that LED bulbs are a smart upgrade. Supposedly, they can save you money on your energy bill and will last for years, if not decades. They're more ...

I’ve been seeking out, identifying and photographing wild birds for over 15 years, but I’m not particularly adept at any one ...

A self-described eccentric, daffodil breeder Rod Barwick started growing bulbs at his property in Hobart's northern suburbs in the 1970s. It's a passion that has never left him, and he has been ...