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Publishing

As NIH publication halts manuscript acceptance, ToxSci steps in

‘Journal of Toxicological Sciences’ will consider manuscripts that have been under review for ‘Environmental Health Perspectives’


How will FDA changes reshape drug approval in 2025 and beyond?

Vaccines and complex biologics may face greater headwinds as processes change at a short-staffed agency

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Neuroscience

Researchers target brain mechanism to extend ketamine’s antidepressant effects

The mouse study could lead to more access to ketamine therapy for humans


Color surprises from the high-tech present and the ancient past

Laser stimulation reveals a color naturally invisible to human eyes, and primordial Earth’s green oceans

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Biocatalysis

Protein catalysts designed to do non-natural chemistry

Researchers couple AI and chemical know-how to create tools for cyclopropanation and silylation reactions


Osmium ensnared in a hydrocarbon ring

Chemists make new class of planar organometallic compounds