Washington, March 21: A new study by anthropologists at the Texas A&M University, suggests that first Americans to come to the country 1,000 to 2,000 years earlier than the 13,500 years ago pre

Washington, March 21: NASA's Swift satellite has detected a powerful stellar explosion, which has shattered the record for the most distant object visible to the naked eye and also ranks as the mos

Washington, March 21 Two palaeontologists at the University of California, Riverside (UCR) say that they have discovered that Earth’s ecosystem has been complex at least since around 565 million ye

Washington, March 21: Through an unprecedented experiment, a Japanese astronaut has disc

Washington, March 21: By observing the remnant of a supernova and a light echo from the

Washington, March 21: A team of scientists has identified three asteroids that app