In some places, they're illegal; in others, they're mandatory. So what's the big deal with tire chains? We tested a few ...

As president and CEO of the Aluminum Association, Charles “Chuck” Johnson serves as the chief advocate for the full aluminum ...

Machine Head, Disturbed and Black Label Society are among the best new metal songs this week. Plus, vote for your favourite!

Explore the new material that transforms from solid to liquid on demand, revolutionizing technology in various fields.

Steelmakers are hailing President Donald J. Trump’s new tariffs on imports, but the situation is murkier for other metals ...

Researchers found the remains of the ascetic individual bound in chains. Small metal plates and a tiny cross were found near ...

Heavy metal contamination in Yangshan Port raises concerns for seafood safety, with arsenic and mercury posing health risks.

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep ...

Body composition refers to the distribution of fat, muscle, bone, and other tissues that make up your body. It is often expressed as the percentage of total body weight that consists of fat and/or ...

The overall average body fat percentage in the United States is about 39.9% for women and 28.1% for men, so below these amounts would technically be “below average.” However, most people in the United ...

Your body produces it when your skin is in the sun or when you eat vitamin-D-rich foods. It can be hard to notice a vitamin D deficiency because it sometimes yields no symptoms. One study found ...