Sleep may enhance the brain’s ability to remove harmful waste. Poor or disrupted sleep could raise dementia risk. The brain possesses its own system for removing waste, known as the glymphatic system, which is Read More
Tags :The Conversation
Is time something that flows — or just an illusion? Exploring space-time as either a fixed “block universe” or a dynamic fabric reveals deeper mysteries about existence, change, and the very nature of reality. Few ideas Read More
3I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, astronomers detected a strange, fast-moving object racing toward the Sun. Named 3I/ATLAS, it stood out Read More
Weak magnetic fields once exposed humans to radiation. People adapted with shelter, clothing, and mineral protection. Our first meeting was a bit awkward. One of us is an archaeologist who studies how past peoples interacted Read More
New data on baryon acoustic oscillations strengthen the case for a local cosmic void. The finding offers a possible solution to the Hubble tension. When we look at the night sky, it can appear as Read More







