Crowds make their way through the Shibuya District in Tokyo, home to a key railway station and one of its busiest neighborhoods. Rudy Sulgan/Corbis Yuval Noah Harari has a few unconventional theories ...

Want to build a website with minimal cost and effort? The best website builders we've tested include useful tools for quickly creating attractive, well-designed pages for blogs, online businesses, and ...

Background: Groin pain remains a major challenge in sports medicine. Aim: To examine 207 consecutive athletes (196 men, 11 women) with groin pain using a standardised and reliable clinical examination ...

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