Together, the brain systems we have studied help determine whether a reward feels worth the effort. These fatigue signals ...

A magnitude 6.8 earthquake struck just south of the city of Kumamoto on the southern Japanese island of Kyushu on Tuesday ...

After decades of hints and speculation, scientists have at last unveiled the hidden companion to the iconic star Betelgeuse ...

Vikram Chib is an associate professor of biomedical engineering at Johns Hopkins University and the Kennedy Krieger Institute. He studies the neuroscience of motivated performance and decision-making.

In searches for past and present Martian life, some scientists say we’ve been too cautious to see what’s right in front of us ...

Some animals are able to use iron-based magnetic compounds such as magnetite to detect and navigate via the Earth’s magnetic ...

Italian Renaissance painter Sandro Botticelli painted Simonetta Vespucci as Venus rising from the waves. Now scientists think ...

The 2026 Fields Medals recognize breakthroughs in the math of messy fluids, tangled knots, spinning pencils, and more ...

An OpenAI autonomous agent went rogue and hacked into another artificial intelligence start-up’s infrastructure, the ChatGPT ...

When the roads get crowded, many drivers start changing lanes. Mathematics suggests this intuition is typically wrong ...

This biodegradable textile is alive and can host engineered microbes that can change its color or add UV protection ...

This agent pursued its objective far beyond what researchers intended, revealing how difficult to contain powerful AI systems ...