World Topics

May 15, 2013

Edible insects come with appetizing side benefits

The latest weapon in the U.N.’s fight against hunger, global warming and pollution might be flying by you right now. Edible insects are being promoted as a low-fat, high-protein food for people, pets and livestock. According to the U.N., they come with appetizing side ...

May 14, 2013

Cover of iPad2 'poses heart risk'

Gianna Chien was somewhat different from all the other researchers reporting on their work to more than 8,000 doctors at last week’s Heart Rhythm Society meeting. Chien is 14, and her study — which found that Apple Inc.’s iPad2 can, in some cases, interfere ...

Mars trip plans focus on landing

May 13, 2013

Mars trip plans focus on landing

Landing astronauts safely on Mars is one of the biggest technological hurdles for any future manned mission to the red planet, even more complicated than last year’s daring rover touchdown. NASA dazzled observers by landing the 1-ton Curiosity rover on Mars in August in ...

May 13, 2013

Spacewalk fixes ammonia leak

Astronauts made a rare, hastily planned spacewalk to fix an ammonia leak at the International Space Station, and the U.S. space agency said it appears the repair work was carried out successfully. But the following weeks will be the test. Authorities have said the ...

May 11, 2013

Most Europeans share ancestors from 1,000 years ago: DNA study

Europeans appear to be more closely related than previously thought. Scientists who compared DNA samples from people in different parts of the continent have found that most had common ancestors living just 1,000 years ago. The results confirm decade-old mathematical models, but will nevertheless ...

May 11, 2013

Fly factory wins prize for turning waste into feed

A fly factory that transforms blood, guts, manure and discarded food into animal feed has won a $100,000 U.N.-backed innovation prize. “We’ve created the first industrial farming operation for flies,” said Jason Drew of AgriProtein Technologies, which devised the concept. The initiative is based ...

May 11, 2013

Scientists use bacteria to break malaria's infection chain

U.S. scientists have found a way to infect mosquitoes with bacteria to break the chain of malaria transmission, according to research published Thursday. A similar approach has helped reduce dengue fever in some locations, and researchers hope the findings can offer a path toward ...

May 11, 2013

Healthy kids eat like parents

by Tracy Mcveigh

Children who eat the same meals as their parents are far more likely to have healthy diets than those who do not, according to research. Eating the same food had a greater impact on a young child’s health than any other factor, including social ...

Germ-zapping bots stop superbugs

May 6, 2013

Germ-zapping bots stop superbugs

They sweep. They swab. They sterilize. And still the germs persist. In U.S. hospitals, an estimated 1 in 20 patients pick up infections they didn’t have when they arrived, some caused by dangerous superbugs that are hard to treat. The rise of these superbugs, ...