Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.

At first glance, bat sea stars, the nubbly, orange, many-footed creatures often found on the seafloor, seem about as far from humans as one can get. Appearances can be deceiving, however. Scientists ...

Successful reproduction presents a fundamental evolutionary paradox: the immune system must tolerate genetically foreign sperm and embryos while maintaining ...

This video explains the stages of mitosis, contrasts them with meiosis and the creation of haploid gametes, and concludes by ...

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Swedish health scan startup Neko has amassed a 300,000-strong waiting list ahead of its first US clinic opening in New York. Now, CEO Hjalmar Nilsson says the company is expanding its scan diagnostics ...

In the earliest stages of life, mammalian embryos start as a disorganized cluster of cells. As development progresses, these cells become organized into well-defined shapes and structures. This ...

IU Health has a new lab for 3D-printing model organs. The models help clinicians plan surgeries, communicate with patients ...

The study of dental microwear allows the analysis of the microscopic marks that foods leave on the surface of tooth enamel ...

AI is transforming 3D printing by making design as intuitive as conversation, shifting the industry's focus to seamless ...

Human embryo models can help researchers study early human development and infertility without relying solely on human ...

The US has lifted export curbs on Anthropic’s newest Claude models, Fable 5 and Mythos 5, about three weeks after the Trump ...