The US Navy confirmed they have secret, classified documents regarding a 2004 UFO encounter, but releasing them could 'gravely damage' national security.
A morass of spiky tumbleweed closed a highway in Washington on New Year's Eve, trapping drivers for hours.
For all Crisco's popularity, what exactly is that thick, white substance in the can? If you don't know, you're not alone. Here's why.
A team of experts embark on a search for the mythical Bigfoot in the forests of Oregon in a new Travel Channel documentary.
A professor suggests there are insects on Mars, but this questionable claim could hurt the search for life, experts say.
A look back at the folklore of rabies in humans reveals ties to beliefs in werewolves, vampires and other monsters.
How long until we find evidence of life beyond Earth? If a panel of experts is on track with their estimates, it may be sooner than you think.