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An energy collector in contact with the skin is efficient enough to power some electronic devices.

Studies find that overall risk of death or severe disease from COVID-19 is very low in kids.

Machine-learning systems from the company and from a rival academic group are now open-source and freely accessible.

Researchers with children or carer roles have struggled more than others during the pandemic, amplifying existing inequalities, argue Edyta Swider-Cios and colleagues.

The investments are promising but won’t fix the primate shortage, experts say.

The latest science news, in brief.

When the body becomes the target of its own defensive arsenal, medicine must step in.

Documents and physical evidence hint that a major earthquake struck Visegrád in Hungary, once home to kings.

As countries become more prosperous, people nursing their babies become fertile sooner after birth.

Why heat waves disproportionately impact minorities in US cities, and the researcher that critiqued his whole career on Twitter.

An newly identified immune molecule raises hopes for a vaccine against a range of viruses related to SARS-CoV-2.

Analysis of shallow-water marine carbonate samples from 101 stratigraphic units allows construction of a record of lithium isotopes from the past 3 billion years, tracking the evolution of the global carbon and silicon cycles.

Observations of ¹³CO in the atmosphere of a young, accreting super-Jupiter indicate a ¹³C-rich atmosphere, which is attributed to the accretion of carbon from ices enriched in ¹³C through fractionation.

Repetition codes running many cycles of quantum error correction achieve exponential suppression of errors with increasing numbers of qubits.

Studies of mouse and human IgA responses against Candida albicans and other common fungal species show that host adaptive immunity selects for fungal effectors that promote commensalism and prevent intestinal disease.

Acetate—a major gut microbial metabolite—increases the production of IgA in the colon, alters the capacity of the IgA pool to bind to specific microorganisms and alters the localization of these bacteria within the colon.