Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Formulas from Living Proof and The Ordinary came out on top in our testing.

Editorial Note: We are well aware of the massive amount of social media that exists about this topic. Therefore, we are only supporting one post that we promise to keep up to date. We do not follow ...

Hair care is an important step in your beauty routine. Use the L’Oreal Ever Pure line for Thickening Shampoo and Conditioner combo. The Divi Scalp Serum is one of my all time favorite hair products.

You skin and hair are not getting used to the products you apply to them, but there are others reasons why you may notice a change in efficacy.

What follows is a list of additions—some recommended, some acceptable, and some we most definitely advise against using—all scaled for a 15.25 ounce package (which is fairly standard) to make your ...

Unlike your everyday shampoo, a purifying shampoo is designed to tackle buildup from hair products and environmental residue, giving your scalp health a boost and prepping your strands for shine and ...

Apple's most famous chips are the A- and M-series processors that power its iPhones, iPads, and Macs, but this year, its effort to build its own wireless chips is starting to bear fruit. Earlier this ...

Artificial intelligence is consuming enormous amounts of energy, but researchers at the University of Florida have built a chip that could change everything by using light instead of electricity for a ...