Was the universe made for life? In other words, were physical laws and constants of nature somehow chosen to allow for complex life?
Is there an afterlife or is this the only life we get? Most believe science says there is no afterlife. But this view, while common, is wrong.
What is time? Few things are so familiar and mysterious. Our lives are governed by time, and yet we have so little understanding of it.
Can aging be cured? Eternal youth has long been a dream. Now, through modern science, humanity is on the verge of curing aging and achieving immortality.
Artificial Intelligence has achieved extraordinary results. Given the state and trajectory of AI, for how much longer will humans be the most intelligent creatures on Earth?
Are we alone? Might Earth be the sole exception in an otherwise dead universe? We shouldn’t be. The ingredients of life are everywhere — life should be common. But then, where is everyone?
How big is the universe? While it is generally known that the universe is very big, the latest science reveals that its true size defies all comprehension.