More information: Rui Cao et al, Optical-resolution parallel ultraviolet photoacoustic microscopy for slide-free histology, Science Advances (2024). DOI: 10.1126/sciadv.ado0518 ...

From periods of rapid aging in our 40s and 60s to ancient brains that don’t decompose, here are some of the year’s most intriguing stories about human biology It can sometimes feel like health ...

When modern humans arrived in New Guinea roughly 50,000 years ago, they met and mixed with the Denisovans, a now-extinct group of human ancestors who originated in Asia. But after that initial ...

It enables seamless multi-turn conversations and advanced medical image analysis, covering diverse modalities such as chest X-rays, CT scans, MRIs, histology slides, and gross pathology. Additionally, ...

Scientists say they have recovered the oldest known Homo sapiens DNA from human remains found in Europe, and the information is helping to reveal our species’ shared history with Neanderthals.

Of mice and human samples The researchers started by ... that enables us to directly compare the images obtained with histology slides”, says Carlos Bilreiro. “This technique allowed us ...

It was invented 30 years ago, so it is not new, which is a good thing if it is to be applied to human patients ... the images obtained with histology slides," says Bilreiro.

They were part of a pioneer population that eventually died out, making them a ‘lost branch’ of the human family tree. Zooarchaeologist Dr Geoff Smith studied more than a thousand bone fragments found ...

Space architect Melodie Yasher has developed ingenious plans for using robots to 3D print the habitats, landing pads and everything needed for human life on Mars. Using robots means that these ...

The studies create a clear picture for human migration out of Africa, suggesting that it was over by about 43,500 years ago based on the interbreeding period. Shortly after, at around 40,000 years ago ...

A pair of studies analysed samples of modern human and Neanderthal DNA spanning 50,000 years of human history to discover when the two groups bred. Both studies suggested this inter-species ...

An international team has now sequenced the oldest modern human genomes to date. The genomes were recovered from seven individuals who lived between 42,000 and 49,000 years ago in Ranis ...