It might take a dramatic extinction example to put us on the right path.
Antimatter is made of waves, and physicists have proven it at the level of a single antimatter particle.
Extraterrestrials, take note: The U.S. Navy plans to set up an official reporting and investigative system that will monitor reports from its pilots about unidentified flying objects.
The Indian Army has spurred an avalanche of jokes and bolstered the occasional true believer with a tweet purporting to show evidence of the elusive Yeti.
Researchers just measured an atom with a half-life of 18 sextillion years — 1 trillion times the age of the universe.