Arctic tundra now emits planet-warming pollution, federal report finds
Arctic tundra, which has stored carbon for thousands of years, has now become a source of planet-warming pollution.
Striving for a sustainable Lifestyle
Katherine Calvin was appointed as NASA’s chief scientist on Monday. In an interview with CNBC, Calvin explains she wants people to think of NASA as a leading voice on climate science, not just space.
New research shows that the amount of heat the planet traps has roughly doubled since 2005, contributing to more rapidly warming oceans, air and land.