Concentrating light in a volume as small as the wavelength itself is a challenge that is crucial for numerous applications.

It may also improve gut health. Although berberine appears safe and causes few side effects, it is a good idea to speak with a doctor before taking it. Berberine could be an effective ...

We have rounded up the best zoom lenses with options to suit a range of cameras and photography styles, just in time to make the most of April's new moon. Zoom lenses help you to get closer to ...

Her expertise is in personal finance and investing, and real estate. The multiplier effect refers to the proportional amount of increase, or decrease, in final income that results from an ...

Some birth control options lead to fewer side effects like constipation, acne, weight gain, or breast tenderness. There are birth control pills that contain only progestin, while combination birth ...

What side effects should I expect from the birth control patch? The hormones in the birth control patch may cause side effects in some people. But this doesn’t happen to everyone — many people use the ...

HALT spectacle lenses can significantly reduce myopic progression independently from, or as a supplement to, low-dose atropine.

Cancer treatments can instigate ocular surface disease and other deleterious ocular side effects that optometrists can oversee and manage.

The growth in Bad Birdie’s women’s line is a reflection of the growing popularity of women’s golf.

But since there are few high-quality human studies, there is limited information about this herb's safety. In a review, no or minor side effects with fenugreek were typically found. But some possible ...

Spermicide can also have side effects. You have to use it every time you have sex. In order for spermicide to work as well as possible, you have to use it every time you have vaginal sex — and you ...