Octopuses pump blue blood through three separate hearts, a biological arrangement that depends entirely on copper rather than iron to move oxygen through their bodies. The protein responsible, ...

Edited by Xiaoguang Duan, The University of Adelaide, Adelaide, SA, Australia; received December 25, 2025; accepted May 5, 2026 by Editorial Board Member Marcetta Y. Darensbourg ...

Photosystem II, the water splitting enzyme of photosynthesis, utilizes the energy of sunlight to drive the four-electron oxidation of water to dioxygen at the oxygen-evolving complex (OEC). The OEC ...

Gold’s pristine shine may depend on a hidden atomic rearrangement that makes oxygen reactions far harder, helping explain its ...

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Controlling electrocatalyst performance at the nanoscale is one of the central challenges in energy materials research. Metal ...

This property is known as chemical nobility, which means the element has low reactivity. Gold is the most noble of all known metals – it doesn't react readily with substances like the oxygen that ...

Heeva Alavi, an Iranian-American, writes about her family’s mixed emotions about the World Cup, while Aariv Shah reflects on the SpaceX I.P.O. By The Learning Network We invited teenagers to create an ...

Haiyang-2E satellite launch marks China’s first step in replacing its aging ocean-monitoring fleet — a generational upgrade ...

A Yale-led research team has developed the first standalone device that produces the liquid fuel methanol using only sunlight, water, and carbon dioxide as the ingredients. The artificial “leaf,” like ...