"It's so thoughtless and dare I say cruel." Google Earth images reveal startling discovery in California forest: 'Looks like ...

Scientific American began in 1845, and for 175 years we've been covering the most fascinating and important stories in science ... Scroll through these images to see history unfold.

“What we saw in the historical images surprised us all,” paleontologist ... who excavated the dinosaur in 1914. The discovery shows the worth of reevaluating archival collections, the ...