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An analysis concludes that pigments were transported into the cave, and the marks were made with intention, though their ultimate meaning remains unknown.

Researchers propose that some of the planet’s earliest photosynthesizers benefited from a slowing of the Earth’s rotation that allowed them to produce a surplus of oxygen and paved the way for more complex life.  

Researchers are taking the concept of three-dimensional cell culture beyond single organoids to develop embryos from cells.

An unusual drug screen takes advantage of “porcupine-like” structures of cancer cells in 3D organoids.

Pradipta Ghosh has plans to revolutionize the drug discovery pipeline.

As a result of massive summer gatherings in and around Cape Cod, hundreds of vaccinated people tested positive for COVID-19 with viral titers similar to unvaccinated patients.

A Cochrane review bolsters scientists’ advice that ivermectin should not be used against the disease outside of clinical trials, while a study claiming to have found beneficial effects in patients was withdrawn following allegations of data manipulation.

Researchers identify a protein that promotes changes in adipose tissue in vitro and in pregnant mice and may help protect against gestational diabetes in humans.

Obese mice that exercised while pregnant gave birth to pups that grew up free of the metabolic issues present in the adult young of sedentary obese mothers—possibly by staving off epigenetic changes to a key metabolic gene.

Soranus of Ephesus’s manual shaped the way midwifery was practiced for more than a millennium.

By measuring various pollutants in the immediate vicinity of pregnant women and tracking brain development of their children, researchers in Barcelona aim to untangle any influence the former has on the latter.

For too long, a physiological inability to conceive or carry a child through to birth has been seen as a minor medical issue.