Scientists reveal the best exercise for knee arthritis pain relief

US President Donald Trump on Wednesday said he believes NASA has a good chance of returning astronauts to the moon's surface before he leaves the White House at the start of 2029.

Air quality in Europe is improving but more effort is needed to reach the European Union's 2030 targets, the European Environment Agency (EEA) said in its annual report on Thursday.

Snow cover in the mountains of Greece—an important water source for communities, agriculture and natural ecosystems during the dry summer months—has more than halved over the past four decades, a study has found.

For decades, psychologists have debated whether the human mind can be explained by one unified theory or must be broken into separate parts like memory and attention. A recent AI model called Centaur seemed to offer a breakthrough, claiming it could mimic human thinking across 160 different cognitive tasks. But new research is challenging that bold claim, suggesting the model isn’t truly “thinking” at all—it’s just memorizing patterns.