Amid talk of sustainable aviation fuel and electric flights, there's another form of air travel currently being mooted as a green alternative to flying: the airship.
Human hibernation is actually much further away than you suggest - we’re still struggling with the fundamental biology of inducing torpor safely in humans and the metabolic challanges are enormous, unlike bears who evolved this ability over millions of years.
Human hibernation is actually much further away than you suggest - we’re still struggling with the fundamental biology of inducing torpor safely in humans and the metabolic challanges are enormous, unlike bears who evolved this ability over millions of years.