HumansYou are not one person: Why your sense of self must be an illusion We have a strong sense of continuous, coherent existence – yet from the cells that make our bodies to our defining character traits, we are in a constant state of change Features
HumansEarliest known beds are 227,000-year-old piles of grass and ash Grass bedding in South Africa’s Border cave dates back 227,000 years, and was put on top of ash to help keep biting insects away 51¶¯Âþ