A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

A wildflower survived a historic megadrought. Scientists now think they know how | CNN cnn.com Visit source

Streaming and texting on the Moon: Nokia and NASA are taking 4G into space | CNN Business cnn.com Visit source

It’s Tax Day. Still haven’t filed? Tips on how to get an extension and more | CNN Business cnn.com Visit source

George W. Bush: His life in pictures | CNN Politics cnn.com Visit source

George W. Bush: His life in pictures | CNN Politics cnn.com Visit source

Photos: First lady Melania Trump | CNN Politics cnn.com Visit source

Photos: First lady Melania Trump | CNN Politics cnn.com Visit source

Jesse Jackson’s life in pictures | CNN Politics cnn.com Visit source

Jesse Jackson’s life in pictures | CNN Politics cnn.com Visit source

Jesse Jackson’s life in pictures | CNN Politics cnn.com Visit source

Analysis: Trump keeps asking Americans to sacrifice — for things they don’t want | CNN Politics cnn.com Visit source

Analysis: Trump keeps asking Americans to sacrifice — for things they don’t want | CNN Politics cnn.com Visit source

Analysis: Trump keeps asking Americans to sacrifice — for things they don’t want | CNN Politics cnn.com Visit source

Analysis: Trump keeps asking Americans to sacrifice — for things they don’t want | CNN Politics cnn.com Visit source

Analysis: Trump keeps asking Americans to sacrifice — for things they don’t want | CNN Politics cnn.com Visit source

Analysis: Trump keeps asking Americans to sacrifice — for things they don’t want | CNN Politics cnn.com Visit source

CNN’s KFILE | CNN Politics cnn.com Visit source

What voters say they want for Christmas | CNN Politics cnn.com Visit source

What voters say they want for Christmas | CNN Politics cnn.com Visit source

What voters say they want for Christmas | CNN Politics cnn.com Visit source

What voters say they want for Christmas | CNN Politics cnn.com Visit source