The Antarctic Peninsula is not only getting warmer, it's getting dramatically greener with a sharp increase in plant growth over the last 50 years. Key points Antarctica Key pointsThe Antarctic Peninsula is one of the most rapidly warming places on EarthUK scientists studied moss cores from sites along the Antarctic PeninsulaThey found a sharp increase in plant growth and microbial activity since the 1950sFindings indicate major changes in the biology and landscape will occur with future warming A study of moss cores sampled from along the eastern side of the peninsula has provided a unique record of how temperature increases over the last 150 years have affected plant growth.