01/03/2026

A 'Cosmic Positioning System' in the outer solar system

There have been plenty of attempts to resolve the "Hubble Tension" in cosmology. This feature describes how one of the most important variables in cosmology, the expansion of the universe, takes on different values depending ...

Curiosity studies nodules on Mars boxwork formations

NASA's Curiosity Mars rover discovered these bumpy, pea-sized nodules while exploring a region filled with boxwork formations—low ridges standing roughly 3 to 6 feet (1 to 2 meters) tall with sandy hollows in between. This ...

Women more likely to choose wine from female winemakers

Promoting women's ownership in wineries can boost sales among the largest group of U.S. wine consumers, who happen to be women. Messages like "proudly made by a woman winemaker" increased women's intentions of purchasing ...

AI cracks Roman-era board game

A smooth, white stone dating from the Roman era and unearthed in the Netherlands has long baffled researchers.

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