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Meteor was travelling at 75,000 miles per hour (more than 120,000 km/h) at an altitude of 40 miles when it broke apart ...

Jab brought 'unprecedentedly strong responses' in patients whose disease had become resistant to chemotherapy and immunotherapy ...

Results presented at oncology conference in Chicago show Galleri test failed to reduce late-stage cancer diagnoses ...

The Canadian entrepreneur has always pushed the boundaries of gene editing, once attempting to turn horses into unicorns. Now she is set on modifying human embryos - something her controversial ex-husband was jailed for doing ...

A blue micromoon is a rare spectacle, though it's not as blue or as micro as you might imagine ...

Findings add to growing efforts to explain why cancer rates are increasing among younger adults worldwide ...

Karen Bonham was part of successful trial for genomic test that determines which women with breast cancer can safely avoid chemotherapy ...

Trial suggests patients with a low test score could be treated with hormone therapy alone with near-identical outcomes ...

Model created by researchers shows better outcomes are often more likely when people are not too ambitious ...

This week's best wildlife photographs from around the world ...