New research suggests that many planets previously considered promising for life may, in fact, be far less hospitable. A ...

Maintaining liquid surface water is one of the preconditions that a planet has to meet in order to support life as we know it ...

In a new study, University of Washington researchers show that an Earth-sized planet likely needs at least 20 to 50% of the water in Earth’s oceans to maintain a critical natural cycle that keeps ...

The Phosphorus Problem Phosphorus is a fundamental nutrient for life, influencing everything from aquatic primary productivity to the global carbon cycle. However, when present in excess, it leads to ...

“Demonic intrusion,” a term coined in 1984, describes uncontrolled, often random disturbances by an entity, human or ...

Reforesting areas of the world comes with major benefits, but adding billions of trees can come with unintended consequences. A study details how China’s massive regreening effort has altered the ...

Explore 25 Old Theories Modern Science Proved Wrong, from flat earth to miasma. Discover how scientific understanding evolves ...

More bad news for the ocean current at the center of the fictional (and scientifically inaccurate) "Day After Tomorrow" ...

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Just for you newsletter readers, we wanted to share a favorite, short excerpt from our book, Planet Money: A Guide to the Economic Forces That Shape Your Life, by Alex Mayyasi, available in book ...

Colorado State University forecasts a below-average Atlantic hurricane season for 2026, with fewer storms and lower ...

Scientists have developed a clever new way to trap “forever chemicals” in water using nano-sized cages that lock onto PFAS molecules. Unlike current methods, this approach can capture short-chain PFAS ...