A controversial geoengineering proposal suggests that brightening clouds off South America could weaken a burgeoning El Niño, but major technical and ethical questions remain
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An ancient sample shows calcite threading through the material’s cracks and pores, with possible lessons for making modern
Tennis players can return high-speed balls using a combination of reaction and predicting the future Read More Scientific
Users and Hollywood agencies raised privacy and copyright concerns about the new tool, Muse Image.NYT > Technology Read More
A start-up company has permission to try its plan to bounce solar rays onto the dark side of
A Chinese government-owned space company achieved an important milestone for developing reusable rockets. Read More NYT > Science
The two companies struck a deal in 2024 to offer A.I. services on Apple devices, but their partnership
