‘There’s nothing quite as frightening as someone who knows they are right’ A room full of clever people falls silent when someone speaks with total confidence. Doubt creates space fo...
Blood, fingerprints, and weapons aren’t the only evidence investigators look for at a crime scene; pollen is another. Pollen grains are one piece of evidence that has helped solve some of the hi...
China is teaching its drones to fight like animals. Engineers at Beihang University, a military-linked school, created a system in which defensive drones mimic hawks by targeting the most vulnerable e...