Word patterns of psychopaths from text analysis

Scientists use automated tools to detect the distinct word patterns of psychopaths. Read more about the automated tools to detect the word choices.

Feeding the world while protecting the planet

An international team of researchers has created a plan to double the world’s food production while reducing the environmental impacts of agriculture.

World Food Day on October 16 targets volatile food costs

The World Food Day theme for 2011 concerns volatile food prices and how this affects the poorest populations. Read more about this day here.

Science this week – October 14, 2011

Some of the week's top science news from EarthSky

Tim Otto Roth on using Hubble data as art

German artist Tim Otto Roth uses green laser light to project Hubble spectra onto a surface. The exhibit is currently on display in Baltimore, Maryland.

Christopher Small on the pattern of cities on Earth’s surface

"Networks of cities connected by rural areas form a pattern that we see all over the world," said Christopher Small. "It’s a spatial pattern, but it’s not a simple geometric pattern."

iPhone morphs into medical imaging device

A simple add-on to the iPhone transforms it into a life-saving medical device.

Real-life clan of cave bear had child artists

If you have seven minutes, please watch this fascinating video about the art of the Rouffignac caves in France, made by people 13,000 years ago.

Cleaning up nuclear waste with bacteria

Scientists say that a common bacteria known as Geobacter might prove an effective way of cleaning up nuclear waste. Read more about it here.

Aquaculture and antibiotics: Their problematic relationship

Antibiotics are one of the oft-cited reasons to curtail aquaculture. But should we constrain the aquaculture - or the antibiotic use?