Two studies suggest that some giants could make it difficult or even impossible for terrestrial planets to remain in a star’s habitable zone.
News
Climate Change Threatens the Future of Wild Rice
As a precious plant struggles to thrive in the U.S. Upper Midwest, researchers are taking steps to understand the reasons for its decline.
Climate Change Turns Up the Heat in Greek Museums
Museums and historic buildings use indoor microclimates to preserve artifacts, but rising temperatures could create a breeding ground for pests, mold, and deterioration.
Amateur Astronomer Finds a Possible Crater on Io
The most volcanically active body in the solar system may have an impact crater, a discovery spotted by a curious nonprofessional scientist.
Postfire Debris Flows Strike in a Puzzling Pattern
California geologists are improving their understanding and forecasting of which slopes in wildfire-burned areas might fail during heavy rainstorms.
Ostrich Eggshells Trace Namaqualand’s Ancient Rain
The plant-based nitrogen eaten by ostriches and stored in their eggshells was measured by researchers 20,000 years later.
Quartz-Gobbling Worms Are Weathering Earth’s Soils
New research in mineral weathering shows that earthworms may be an important contributor to Earth’s weathering cycle.
Ocean Warming Is Wiping Out Southern California’s Mussel Beds
Historic photographs reveal the dramatic retreat of mollusks as warmer waters take a toll on the health of the intertidal zone.
Lightning Struck Down as Source of a Venus Whistler
Whistlers were a key piece of evidence in favor of Venusian lightning. New measurements question the connection.
Weather and Watershed Forecasting Make for Dam Smart Water Use
Using weather forecasts in reservoir management improves decisions about water supplies. Now researchers are studying the hydrology around reservoirs to help apply this strategy nationwide.