Recently, two American astronomers identified 29 nearby exoplanets that may have harbored advanced civilizations that have been monitoring life on Earth for about 5,000 years, or may do so in the...
Scientists working at the world’s largest atom smasher have caught a bizarre subatomic particle in the act of changing from matter to antimatter. This discovery could help us understand how...
Four Bengal tigers rescued from years of captivity in a train carriage in Argentina have been released into open-air enclosures in South Africa. After a journey of more than 70 hours from Argentina,...
