Researchers unveil a secret of stronger metals

Study shows what happens when crystalline grains in metals reform at nanometer scales, improving metal properties.

David L. Chandler | MIT News Office • mit
May 20, 2022 ~7 min

Zinc is a metal essential to life – scientists have discovered a protein that helps keep cells alive when zinc levels are low

While iron and calcium are the metals that get the most attention, zinc is also important for human health and function.

Caitlin Murdoch, Postdoctoral Researcher in Pathology, Microbiology and Immunology, Vanderbilt University • conversation
May 17, 2022 ~6 min


Team creates map for production of eco-friendly metals

New understanding of metal electrolysis could help optimize production of metals like lithium and iron.

Elizabeth A. Thomson | Materials Research Laboratory • mit
May 9, 2022 ~6 min

War in Ukraine could cut global supply of essential elements for making green technology

Electric vehicle batteries, wind turbine generators and hydrogen fuel cells are among technologies likely to be affected by the conflict.

Gavin Harper, Research Fellow, Birmingham Centre for Strategic Elements & Critical Materials, University of Birmingham • conversation
March 14, 2022 ~6 min

‘Bizarre’ Psyche asteroid may be less heavy metal, more hard rock

Scientists believed the asteroid Psyche could be a big ball of pure iron, but it's likely harboring a hidden rocky component, new research shows.

Kevin Stacey-Brown • futurity
Feb. 15, 2022 ~5 min

Cannabis may contain heavy metals from the soil

Cannabis plants can take up heavy metals from the soil. Researchers have ideas for how to protect cannabis users, particularly cancer patients, from harm.

Sara LaJeunesse-Penn State • futurity
Dec. 28, 2021 ~7 min

Neurotoxins in the environment are damaging human brain health – and more frequent fires and floods may make the problem worse

Pollution from more frequent floods and wildfires – exacerbated by the warming climate – is threatening human health and poses particular risks to the brain.

Arnold R. Eiser, Emeritus Professor of Medicine, Drexel University • conversation
Nov. 12, 2021 ~10 min

Natural protein offers greener way to extract rare earth elements

Researchers have come up with a more environmentally friendly way to extract rare earth elements, critical for tech like smartphones and car batteries.

Gail McCormick-Penn State • futurity
Oct. 11, 2021 ~8 min


‘Flash’ method could get precious metals from e-waste

For "urban mining" of precious metals, researchers have adapted the flash Joule method to get gold, silver, rhodium, and other materials from e-waste.

Mike Williams-Rice • futurity
Oct. 5, 2021 ~5 min

Soft, stretchy liquid metal turns motion into power

A new liquid metal can turn motion into energy, even when completely submerged in water.

Matt Shipman-NC State • futurity
Sept. 1, 2021 ~4 min

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