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Crabs’ famous sideways walk may trace back to a single evolutionary moment 200 million years ago. Researchers found that most modern crabs inherited this trait from one ancestor—and never looked back. The movement likely gave them an edge, helping them dodge predators with quick, unpredictable burst...

A computer science team believes they have discovered a previously unknown sketch of King Henry VIII's second wife - but not everyone is convinced.

Kidney stones are notoriously painful—and frustratingly common, with many people facing repeat episodes. A massive new study tested whether a high-tech hydration program—complete with smart water bottles, reminders, coaching, and even financial incentives—could help people drink enough water to stop...

The loss of tropical rainforests eased last year, according to new analysis, but scientists warn they are still disappearing rapidly.

Creating and manufacturing a novel vaccine capable of combatting bird flu.

Summary pending review.

As the astronauts pass behind the Moon they will experience a moment of silence and solitude as communication with the Earth is blocked.

Summary pending review.

Summary pending review.