Concave layers fall in one straight sweep turned inwards to the face. Much like the butterfly cut, concave layers frame the face and draw attention to it. But instead of the choppy vibe ...

Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity. Our planet's interior is much too deep and hot to ...

Long underwear — a.k.a. long johns, thermals, base layers, or whatever else you want to call the cozy, body-hugging tops and bottoms worn beneath looser clothes in cold weather — is my ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. These continuum models are based on systems of partial ...