Wednesday, 23 May, 2012

In sarcasm, words don’t mean what they seem. How does the brain interpret sarcasm? Where does it figure out that “You’re doing great” is meant as an insult?

Researchers marvel at the traps set by ingenious ants to capture flying and jumping prey that might otherwise escape.

Deaf Bedouin people invent a new sign language, studies show that standard word order develops quickly.

Preacher, politicians: Some have a truthiness problem. Human lie detectors use close observation and wide experience to spot clues. How?

With autism rates on the rise, researchers are trying to uncover the biological keys to the disorder.

Where did tattooing and piercing originate, and what do they signify? What are the medical risks?

Why are John F. Kennedy, Ronald Reagan and Winston Churchill considered charismatic? Is charisma always good? (hint: think Adolf Hitler)

As Congress, president debate changes to immigration laws, we wonder if immigration-fueled population growth is an environmental issue. Should United States reduce immigration?

Losing your sense of smell raises your chance of an accident.

What are the benefits of turning off the boob tube? Does reading make smarter brains? Should preschool kids stare at the tube three hours a day?