The Italian island of Sardinia has more than six times as many centenarians as the mainland and ten times as many as North America. Why? According to psychologist Susan Pinker, it's not a sunny disposition or a low-fat, gluten-free diet that keeps the islanders healthy -- it's their emphasis on close personal relationships and face-to-face interactions. Learn more about super longevity as Pinker explains what it takes to live to 100 and beyond.
"What Earth’s history does make clear, however, is that if we don't take the right kind of action soon the biosphere will simply move on without us, creating new versions of itself in the changing climate we're generating now." Do we insist on protecting the planet against climate change, purely because we are its inhabitants? Would the earth be better without us?
The concept of digital immortality might seem like the stuff of science fiction, but the idea of uploading one's mind is gaining traction in the real world. A number of philosophers, neuroscientists and futurists believe that a safe form of mind transfer will be possible one day. But is it a philosophical trap?