Distant planet an exotic water-world
Orb is unlike anything in the solar system

Shelters date to Stone Age
Hunter-gatherers hung out in huts long before farmers built villages

Old-fashioned fish regrow fins
Fish from an ancient line can regenerate lost limbs with newt-like flair

FOR KIDS: Worlds beyond the solar system
Planet hunters have found hundreds of exoplanets, but none just like Earth

FOR KIDS: Surprise ions
A high-flying satellite reveals a crowd of charged particles in the magnetosphere

Science News at the 2012 AAAS meeting
A round-up of coverage of the 2012 American Association for the Advancement of Science meeting

More News in Brief: 2012 AAAS Meeting
Highlights from the American Association for the Advancement of Science annual meeting in Vancouver, February 16-20

The bloom isn't off this ancient plant
Fruit preserved more than 30,000 years in Siberia’s permafrost yields a living flower

Carbon dioxide breaking down marine ecosystems
Scientists capitalize on 'natural' experiment to chronicle how ecosystems will change as oceans continue to acidify

Scientists probe terrorist talk on 'Dark Web'
Mathematical tools pry clandestine information from hidden realm of the Internet

Courtesy of ScienceNews.org