What if there’s no extraterrestrial life anywhere in the universe?
A philosopher of science challenges a common notion of scientific truth.
A 210,000-year-old skull is the latest twist in the hominid branch of the tree of life.
Why are so many nations scrambling to get there?
Leonard Mlodinow considers the random in physics and in life.
How one microbiologist is leading the way toward eradicating a terrible disease.
Forgiveness has health benefits, but it is harder for men.
Documentary explores astrobiology, astronauts, and the awe of it all.
Psychologists unveil the boundaries between the self and others.
We need more stewardship with, and less power over, God’s creation.