The Earth-like planets we have found may not be like Earth

From the BBC:

http://www.bbc.com/earth/story/20170220-the-earth-like-planets-we-have-found-may-not-be-like-earth?ocid=global_earth_rss&ocid=global_bbccom_email_20022017_earth

Rico says we're a hard act to beat (or even match)...