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Conservationists say protected seahorses are being disturbed, both intentionally and unintentionally.

Genetic changes may set off a chain reaction that causes the spine’s natural shock absorbers to harden and deteriorate. Zebrafish with a faulty collagen-related gene developed mineral buildup and spinal fusion similar to human disc disease. Researchers were able to reduce the damage using an existin...

Iran says it's close to a deal with Oman over navigation on the Strait of Hormuz, a look at the challenges both candidates for Michigan's U.S. Senate seat will face, Trump touts U.S. economy in Vegas.

Millions of sperm do not always compete alone—some species send them into action as coordinated teams. A sweeping evolutionary study found that this cooperation is widespread among arthropods and has repeatedly emerged and vanished over hundreds of millions of years. The discovery challenges the cla...

Umit, a female Amur tiger, has been released as part of a programme to restore the animal's population, which was wiped out in central Asia a century ago.

Anna Savina/Getty Images Physiotherapists, chiropractors and osteopaths commonly use dry needling to treat neck, shoulder, back and other types of muscle pain. It involves inserting thin needles into sensitive parts of a person’s muscle, often termed “myofascial trigger points”. The needles remain i...

A spectacular fossil site in Canada contains 567-million-year-old creatures that may represent some of the earliest animals to move, reproduce sexually, and develop recognizable body plans. The discovery pushes key evolutionary milestones back by up to 10 million years and suggests complex animal li...

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As weather events become more extreme, fake videos are being shared rapidly online, and it’s causing real world problems in China.