Menu Close

Articles on Minerals

Displaying 21 - 40 of 68 articles

Wind turbines and fighter jets both rely on imported critical minerals. U.S. Air Force; Dennis Schroeder/NREL

The US is worried about its critical minerals supply chains – essential for electric vehicles, wind power and the nation’s defense

Right now, the nation is almost entirely dependent on other countries for minerals that are used in everything from wind turbines to strike fighters and satellites.
A copper mine in Phalaborwa, South Africa. The African continent is home to vast mineral resources. Mark Schwettmann/Shutterstock

Why African countries must invest more in earth sciences

It seems the production of Earth science knowledge in Africa is simply not progressing, despite the world’s interest in (and exploitation of) the continent’s mineral wealth.
Manganese nodules on the Atlantic Ocean floor off the southeastern United States, discovered in 2019 during the Deep Sea Ventures pilot test. National Oceanographic and Atmospheric Administration

A rush is on to mine the deep seabed, with effects on ocean life that aren’t well understood

Companies are eager to mine the deep ocean for valuable mineral deposits. But scientists are concerned about impacts on sea life, including creatures that haven’t even been discovered yet.
Weathering of rocks like these basalt formations in Idaho triggers chemical processes that remove carbon dioxide from the air. Matthew Dillon/Flickr

An effective climate change solution may lie in rocks beneath our feet

To avoid global warming on a catastrophic scale, nations need to reduce emissions and find ways to pull carbon from the air. One promising solution: spreading rock dust on farm fields.
This started as a mountain range. Bas Meelker/Shutterstock.com

Where does beach sand come from?

Sand may seem abundant when your toes are buried in it, but it’s becoming scarce along many coastlines around the world.
Pictured is a slag pile at Broken Hill in New South Wales. Slag is a man-made waste product created during smelting. Anita Parbhakar-Fox

Our ability to manufacture minerals could transform the gem market, medical industries and even help suck carbon from the air

Manufacturing minerals is an expanding field of study. Making more of them could help alleviate various pressures faced by our growing population. But how are they made, and where can they be used?
The view of our planet from aboard the International Space Station. Expedition 43/NASA

Curious Kids: What is the Earth made of?

Of all the planets in the solar system, there’s a reason we call Earth home. It’s made of just the right stuff. It’s not too small, or too big, or too hot or too cold. It’s just right.
Are the celebrities onto something with their IV vitamin cocktails? Let’s look at the evidence before rushing to the therapy lounge. from www.shutterstock.com

Do vitamin drips really work? The evidence says ‘no’, so save your money and eat real food

If their social media accounts were anything to go by, celebrities can’t get enough of vitamin and mineral infusions, or vitamin drips. Now therapy lounges are popping up for everyone else to try.
One recent study revealed no evidence that selenium supplements help prevent diabetes, even in geographical areas where there are relatively low amounts of selenium in the natural diet. (Shutterstock)

Why you should stop buying vitamins and get more sleep instead

Most vitamins and other nutritional supplements are unlikely to prevent chronic disease. Invest in good quality foods, sleep and exercise instead.

Top contributors

More