VideoWhy neutrinos could answer some of the biggest questions in the cosmos Neutrinos are the second most abundant particles in the universe, passing completely unnoticed through matter. Particle physicist Melissa Uchida explores how these tiny particles could help us understand the universe. Video
HumansDid apes first walk upright on two legs in Europe, not Africa? An extinct ape that lived in Germany 11.6 million years ago may have been bipedal – even though walking upright is the hallmark of more human-like species News