Changes in Earth's tilt relative to the sun have governed the movements of giant ice sheets over the past 800,000 years, triggering the start and end of eight ice ages, new research suggests. The new ...

Earth’s physical systems are shifting at a pace that would have seemed implausible a generation ago, from record heat to subtle changes in the length of a day. The planet is warming, water cycles are ...

Add Yahoo as a preferred source to see more of our stories on Google. A plane-sized asteroid scheduled to pass Earth next week is making headlines, but NASA experts want the public to understand why ...

A team from the University of Bern and the National Center of Competence in Research (NCCR) PlanetS has developed a machine-learning model that predicts potential planetary systems with Earth-like ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. The complex, dynamic interactions among natural components of the Earth system—the ...

ESA’s Earth Observation Programme Board has selected ‘Biomass’ to become the seventh Earth Explorer mission. The innovative satellite aims to map and monitor one of Earth’s most precious resources.

WASHINGTON — To explore the complex interactions between the natural world and society and enhance our understanding of Earth’s systems — the atmosphere, hydrosphere, geosphere, cryosphere, biosphere, ...