04/03/2026

Using individual atoms to achieve fossil-free chemistry

Every chemical reaction faces a barrier: For substances to react with one another, it is first necessary to supply energy. In many cases, this energy barrier is low—such as when striking a match. For many key reactions in ...

STEM stereotypes begin young, study shows

Children as young as seven begin to internalize stereotypes about who is more or less likely to pursue occupations related to science, technology, engineering and mathematics (STEM)—beliefs that may influence career choices ...

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