Soil moisture is back and temperatures are cool enough for it to stay moist, so apply an organic fall fertilizer for lawn and trees.

Canada and Greenland agreed Friday on a series of measures aimed at protecting shared populations of polar bears which roam between the Nunavut territory and the huge arctic island, officials said.

Canada and Greenland agreed Friday on a series of measures aimed at protecting shared populations of polar bears which roam between the Nunavut territory and the huge arctic island, officials said.

Two of three parachutes malfunctioned in the test flight of a prototype moon rocket earlier this week, causing major damage to the booster, NASA said Friday.

The cause of fatigue as a result of sleep apnea often eludes insomniacs, who often do not realize they are suffering from the condition.

U.S. space agency NASA announced late Thursday that its next launch of a space shuttle to the orbiting International Space Station has been scheduled for November 16.

NASA successfully launched Wednesday the prototype for a new generation of space rocket, advancing its plans to return man to the Moon by 2020.

It took 13 billion years to reach Earth, but astronomers have seen the light of an exploding mega-star that is the most distant object ever detected, two studies published Thursday reported.

Hong Kong shoppers have paid more than 3.2 million Hong Kong dollars (US$400,000) for plastic bags since a levy was introduced in July to cut the city's daily mountain of waste, the government said Thursday.

The Environmental Protection Administration (EPA) will implement a system next March to recycle polylactic acid (PLA) containers in order to cut down on pollution, EPA Minister Stephen Shu-hung Shen said Thursday.