Teeth are composites of mineral and protein, with a bulk of bony dentin that is highly porous. This structure allows teeth to be both strong and sensitive. Besides calcium and phosphate, teeth contain ...

Mysterious parallel microtunnels discovered in rock defy geology and could be the work of unknown microscopic ancient life.

Arsenal squeezed the pitch persistently at the Tottenham Hotspur Stadium, winning possession in the attacking third on 19 ...

•Blooming artifact on gradient echo (due to ...

Hot Runner Steady simulation dramatically reduces CPU time compared with conventional systems while still delivering the metrics design engineers need.

By Will Dunham Feb 13 (Reuters) - An elephant's trunk is essential for most aspects of the animal's life, from interacting ...

Light can hit a lead halide perovskite crystal that is anything but pristine and still end up as useful electric current.

A slushy coating to over 6 inches fell in D.C. area, with the heaviest total north and west of the Beltway and in Southern ...

Who are the 50 best American players of 2026 so far? The top 10 sees a shake-up as the USMNT Player Performance Index returns ...

In the first instalment of LCGC International's interview series exploring how artificial intelligence (AI)/machine learning ...