Electrons crack open organic solar cells, exposing their hidden 3D molecular architecture in a single microscope

How do organic solar cells work on the inside? The answer lies in structures far too small to see—and difficult to access ...
Live Science

Ancient process that created rare earth elements discovered — and it could help us locate desperately needed deposits

A new study suggests rare earth elements form in magma above ancient subduction zones, as that magma reacts with substances ...
Wall Street Journal

Pentagon Further Limits Press Access Following Court Loss

The Defense Department introduced new restrictions on press access on Monday, days after a federal judge ruled that key elements of the limits it introduced last year were unconstitutional. In a Post ...
Morningstar

American Resources' Electrified Materials Expands Processing Capacity to Scale Domestic Circular Supply Chain for Rare Earth Elements and Critical Minerals

New equipment increases processing capacity for magnets, copper, aluminum and ferrous metals while supplying conditioned rare earth feedstocks to ReElement Technologies for ultra-pure refining ...
Morningstar

ReElement Technologies and SAGINT Mint World's First Utility Token for Critical Minerals, Enabling DFARS-Ready Supply Chain Traceability

FISHERS, IN / ACCESS Newswire / January 21, 2026 / American Resources Corporation (NASDAQ:AREC) ("American Resources"), through its minority holding in ReElement Technologies Corporation ("ReElement") ...
The Conversation

Why are elements like radium dangerous? A chemist explains radioactivity and its health effects

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. “What is radium and why is it dangerous?” – ...
GitHub

Memory leak from accessing Variant elements by int-index

After some fooling around i believe i've found that accessing Array elements cause memory leaks over time, which won't go away in the LuaState lifetime. It may be a small buildup, but it can cause ...
Nasdaq

ARRAY Technologies, Inc. to Announce Second Quarter 2025 Results on August 7, 2025

ARRAY Technologies, Inc. announced that it will release its second quarter 2025 financial results on August 7, 2025, after market close, followed by a conference call at 5:00 p.m. Eastern Time.
The Conversation

Uranium enrichment: A chemist explains how the surprisingly common element is processed to power reactors and weapons

When most people hear the word uranium, they think of mushroom clouds, Cold War standoffs or the glowing green rods from science fiction. But uranium isn’t just fuel for apocalyptic fears. It’s also a ...
Wall Street Journal

China Is Still Choking Exports of Rare Earths Despite Pact With U.S.

President Trump said the U.S. and China had reached a deal to save their trade truce in a post on his Truth Social platform. Photo: Tom Williams/CQ Roll Call/ZUMA Press Two weeks after China promised ...
Reuters

China's rare earth export curbs hit the auto industry worldwide

EU Commissioner says bloc must cut dependence on China for critical minerals BMW says supplier network affected, but plants running normally Supplier association CLEPA warns of further production ...
GitHub

Is accessing different elements of an array thread-safe?

Let's say threadA changes the value of my_array[0] and threadB changes the value of my_array[1], is this thread safe? My instinct tells me that it is not thread-safe, because since arrays cannot have ...