GDP up, happiness down

The gross domestic product of the United States -- that oft-cited measure of economic health -- has been ticking upward for the last two years.

No link between tornadoes and climate change: US

The United States is experiencing the deadliest year for tornadoes in nearly six decades, but a top US weather expert said Monday there is no link between the violent twisters and climate change.

Why the switch from foraging to farming?

Thousands of years ago, our ancestors gave up foraging for food and took up farming, one of the most important and debated decisions in history.

Profiling based on mobile, online behavior: A privacy issue

It's illegal for businesses and law enforcement to profile a person based on their race, gender, or ethnicity, yet millions of Americans are being profiled every day based on their online consumer behavior and demographics.

Tokyo trials digital billboards that scan passers-by

Digital advertising billboards being trialled in Japan are fitted with cameras that read the gender and age group of people looking at them to tailor their commercial messages.

Houston: The face of America in the next 20 years

Houston is a reflection of where most of America's cities will be in the next 20 years, according to Stephen Klineberg, Rice University sociologist and director of the annual Houston Area Survey.

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