C&EN

Reactions: Overregulation of sunscreens, and remembering how to balance redox reactions

I was very concerned by the article “Cloudy Outlook for Sunscreen Market” in the Nov. 28, 2022, issue of C&EN (page 13). The danger of skin cancer and the benefits of sunscreens in preventing skin ...

Beneath 300 kilometers: Scientists find first natural evidence of nickel-rich alloys deep in mantle

Earth's mantle is a restless, enigmatic engine that powers volcanism, recycles crust, and regulates the long-term evolution ...
Tech Explorist

First natural evidence of nickel-rich alloys found deep in Earth’s mantle

Kempe and Weiss’s research marks a breakthrough, the first natural evidence of nickel-rich alloys at the depths long ...
EurekAlert!

Beneath 300 kilometers: Natural evidence for nickel-rich alloys in the mantle

Diamonds from South Africa’s Voorspoed mine have revealed the first natural evidence of nickel-rich metallic alloys forming ...