The six-year Dark Energy Survey has released its full results, showing that two leading models of cosmology are equally valid — but both fail to explain one key observation.

People have always looked for patterns to explain the universe and to predict the future. “Red sky at night, sailor’s delight. Red sky in morning, sailor’s warning” is an adage predicting the weather.

A stem-cell-based "organ-on-a-chip" model of ALS mimics early biological changes seen in the degenerative disease. When you purchase through links on our site, we may earn an affiliate commission.

Hong Kong University of Science and Technology unveils DDMS AI system, boosting extreme weather forecasting accuracy and lead time for Hong Kong and China.