NASA’s James Webb Space Telescope has captured the first clear evidence for carbon dioxide in the atmosphere of a planet outside the solar system. This observation of a gas giant planet orbiting a Sun-like star 700 light-years away provides important insights into the composition and formation of the planet. The finding, accepted for publication in Nature, offers evidence that in ...

Humans have released carbon dioxide and other greenhouse gases, and the result is an accumulation of heat in the Earth’s climate system, commonly referred to as “global warming”. “How fast is the Earth’s warming?” is a key question for decision makers, scientists and general public. Previously, the global mean surface temperature has been widely used as a key metric of ...

Human-caused carbon dioxide emissions lower the nutritional value of staple crops, increasing the risk for dietary deficiencies among the world’s most vulnerable people. This study provides further evidence for the need to curb human-caused CO2 emissions. Boston, MA – If CO2 levels continue to rise as projected, the populations of 18 countries may lose more than 5% of their dietary ...