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Former world No 4 reflects on emotional reaction in Canada and rebuilding after the most difficult period of his careerThose painful images have relentlessly spread to all corners of the internet.

Chelsea have told Manchester City they have a deadline of 5pm this Friday to make an offer for Enzo Fernandez.

Celtic have announced the signing of winger Haissem Hassan from Real Oviedo in a potential £9m move.

Scientists have deliberately turned male mouse embryos into females for the first time.

Researchers at the University of Wisconsin–Madison have developed a simpler way to produce a fast-growing class of targeted cancer therapies, a discovery that could make the medicines easier to manufacture consistently while driving the development of new treatment options.

In collaboration with the University of Vienna, the Technical University of Munich (TUM), and Heidelberg University, researchers at the TUD Dresden University of Technology have developed an innovative tool that significantly simplifies lipid research.

The building blocks of rocky planets may have begun forming just 100 million years after the Big Bang—long before the first galaxies even existed—according to new research from the University of Portsmouth. Destaque: 100 mi.

University of Birmingham scientists who used green chemistry to make a next-generation metal-organic framework (MOF) for capturing heavy metals from wastewater have shown that it is cheaper and more resource-efficient to produce than a similar MOF processed conventionally.

For many people, the fear of venomous snakes is linked to one thing: pain.

Astronomers have captured an unprecedented image of a cosmic recycling project in progress—fragments of a dying star being busted up, stripped and absorbed into interstellar space.

Rice University researchers have shown that tiny wrinkles in graphene can change the material's electrical properties, providing evidence for flexoelectricity, a phenomenon in which a material generates an electric charge when it bends unevenly.

Organs don't just grow in early life; they can change in response to physiological or environmental challenges in adulthood. Researchers have now identified an active role for the intestinal muscles in remodeling the gut after reproduction.