Humanity's exploration of Mars should be organized around the search for signs of past or present Red Planet life, according to a new report from the U.S. National Academies.

That's one small sip of Manischewitz…

"It's a shock to look in the mirror while washing your face and see someone who doesn’t look like you," the "Alias," "Felicity" and "Star Wars" actor tells Yahoo about his alopecia diagnosis.