These objects are more than 100 times brighter than they should be. Observations by the agency’s NuSTAR X-ray telescope support a possible solution to this puzzle. Exotic cosmic objects known as ultra ...

In 2026, AI research is moving from simply scaling models toward probing their fundamental limits, with benchmarks like MLRegTest revealing gaps in logical generalization and causal reasoning.

Image Credit: Shutterstock/Iren_Geo. Recent findings from a report highlight that merely imposing screen time limits is insufficient to safeguard children’s mental health. Experts emphasize that while ...