• WASHINGTON - Tory Bruno, former chief executive of United Launch Alliance, said he decided to join Blue Origin to work on important national security projects, including applicat
• Giant virus discovery could rewrite the origin of complex life A newly discovered giant virus may hold clues to how viruses helped spark the rise of complex life on Earth. • The
• The most widely accepted scientific explanation for the arrival of all complex life on Earth has had an unsolved mystery at its heart. • According to the theory, all plants, anim