Four people fighting for life after two trains crash head-on in Denmark

Trump claims he stopped eight women being executed but Iran claims they are AI

NASA finds 3,500,000,000-year-old chemicals on Mars crucial for origin of life

From Experience to Evidence: AI Decodes Anti-Aging Herbal Secrets, Yiling Bazi Kidney-Tonifying Capsule Validates TCM’s Heritage Wisdom

Secret of how Egypt’s Great Pyramid was built may finally have been solved

Great white sharks may be ‘cooked alive’ by warming oceans

The biology of the Great White which allows for faster swimming, long-distance migration, and more effective hunting may leave it particularly vulnerable

How powerful is a ‘mega-quake’ and could one ever happen in the UK?

'They can be very damaging as they produce strong shaking.'

Anti-Islam ‘politician’ Valentina Gomez blocked from entering the UK – who is she?

Gomez burned a Quran and called Muslims rapists.

Tiger escapes circus ring and prowls through families in the audience

The footage was filmed inside a circus in the city of Rostov-on-Don, in southern Russia, on April 19.

Alien-like creature known as Peter Pan could help humans regrow limbs

The axolotl is a critically endangered amphibian native to the lakes and wetlands south of Mexico City

Powerful earthquake rocks Tokyo sparking fears of 10ft tsunami

Sign up for all of the latest storiesStart your day informed with Metro\'s News Updates newsletter or get Breaking News alerts the moment it happens.The initial earthquake was so strong people in Toky