The sun could be one of our biggest threats in the next 100 years. If an enormous solar flare like the one that hit Earth 150 years ago struck us today, it could knock out our electrical grids, satellite communications and the internet. A new study finds that such an event is likely within the next century.
Science and Technology
In brief Researchers have discovered that memories form and get recalled along two distinct circuits in the brain. This could be relevant to the study of Alzheimer's disease.