January 9, 2026 • Most astronomers agree that young galaxy clusters should be relatively cool compared to older ones. But researchers recently found a very young cluster that’s hotter than the surface ...

For the first time, physicists in Italy have created a 'lump soliton': an extremely stable packet of light waves which can travel through 3D space, and even interact with other solitons without losing ...

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.