Ancient ice records show Earth’s oceans cooled over millions of years despite stable greenhouse gases, highlighting the role ...

In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that Earth may have had a ring system that formed around 466 million years ago, ...

In a white paper published by a multidisciplinary team of top scientists in China, Earth system is defined to encompass both internal and external geospheres from solid Earth system through surface ...

WASHINGTON — NASA is making progress on a multibillion-dollar series of Earth science missions amid uncertainty about their funding for the next year. In town hall sessions at the Fall Meeting of the ...

When people think about the most important ingredient for life on other planets, they usually talk about water. But there’s another element that makes our existence possible. “We’re carbon-based life ...

From a bird's eye view, the Amazon rainforest appears as a lush green mosaic of treetops stretching as far as the eye can see. It is home to countless animal and plant species, many of which are ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Humanity has reached the first Earth system tipping point, the widespread death of warm-water coral reefs, marking the beginning of irreversible planetary shifts. As global temperatures move beyond ...

The National Academies will hold a workshop on the opportunities and challenges, including the ethical development and use, of using machine learning and artificial intelligence (ML/AI) to advance ...

Scientists have shown that Earth’s basic chemistry solidified within just three million years of the Solar System’s formation. Initially, the planet was barren and inhospitable, missing water and ...