When Iranians took to the streets to celebrate the death of Ayatollah Ali Khamenei on February 28, it was tempting to think that the hardest part of the current confrontation with Iran was over. Iran ...

Lab-grown brain tissue achieved something remarkable: learning to balance a virtual pole on a cart with 46% proficiency. UC Santa Cruz researchers trained mouse cortical organoids-clusters of neural ...

Mathematicians just made a big leap forward on one of the field’s all-time favorite problems. Curves—squiggly lines through space, such as a comet’s trajectory or a stock market trend—are some of math ...