In an analysis of 14 presidential debate transcripts, two thirds of accusations of question-dodging had no merit. Christopher Intagliata reports.
The conclusion that the universe is teeming with biology is based on an unproved assumption
A science journalist takes a skeptical look at capital-S Skepticism
The superb lyrebird is now using its uncanny talent for mimicry to reproduce the sounds of technology
The harmless virus could deliver medicine throughout the brain
The criminal justice system’s reliance on DNA evidence, often treated as infallible, carries significant risks
International Space Station astronaut Jeff Williams discusses his space-eye view with Nickelodeon TV stars