In the Yukon River Delta, snow and ice are essential for Indigenous communities, providing travel routes and supporting hunting, fishing, and cultural practices. Credit: NASA image courtesy Jeff ...
Around the world, phytoplankton in the upper ocean help to cycle key nutrients and regulate Earth’s climate by absorbing carbon dioxide. These photosynthesizing organisms rely on dissolved iron as an ...
Satellite images are revealing the scale of the destruction in Sri Lanka caused by landslides triggered by Cyclone Ditwah at the end of November 2025. At the end of November 2025, a “weak” tropical ...