Recent scientific breakthroughs are making concepts once confined to science fiction, like time travel, seem tantalizingly ...
Computer scientist and futurist Ray Kurzweil believes humanity will achieve “longevity escape velocity” in just four years.
The astrophysicist talks 'Back to the Future' for movie's 30th anniversary. — -- Today marks the 30th anniversary of "Back to the Future" hitting theaters and launching Michael J. Fox into super ...