MindWe can see when your brain forms a memory by watching you move Subtle patterns can be seen in people鈥檚 reaction times as their memories are recalled, and boosting these brainwaves could help treat Alzheimer鈥檚 disease 快猫短视频
HealthTransatlantic slavery introduced infectious diseases to the Americas The remains of three slaves found in Mexico contain the earliest signs of the hepatitis B virus and yaws bacteria in the Americas, suggesting transatlantic slavery introduced these diseases 快猫短视频