This undated photo provided by NASA and taken by an instrument aboard the agency's Mars Reconnaissance Orbiter shows dark, narrow, 100 meter-long streaks on the surface of Mars that scientists believe were caused by flowing streams of salty water. Researchers said Monday, Sept. 28, 2015, that the latest observations strongly support the longtime theory that salt water in liquid form flows down certain Martian slopes each summer. (NASA/JPL/University of Arizona via AP)

Summer streams on Mars?

Liquid water on the Red Planet could change thinking on the possibility of life

Correction: Loose Emu story

BOW, N.H. (AP) — In a story Sept. 28 about the return of an emu that had been on the loose in New Hampshire, The Associated Press reported e…