2012: The year in scientific discoveries

News imageLouisiana State University A new species of frog – thought to be the world’s smallest – was discovered in Papua New Guinea. Paedophryne amanuensis grows to only 7mm. (Copyright: Louisiana State University)Louisiana State University
A new species of frog – thought to be the world’s smallest – was discovered in Papua New Guinea. Paedophryne amanuensis grows to only 7mm. (Copyright: Louisiana State University)

From a new species of monkey to mysterious new planets, scientists were kept busy in 2012.

More amazing image galleries of the year:

If you would like to comment on this slideshow or anything else you have seen on Future, head over to our Facebook page or message us on Twitter.