U.S. Air Force tests nuclear-capable long-range missile
The U.S. Air Force on Tuesday tested an unarmed nuclear-capable long-range missile, according to the Air Force Global Strike Command.

The U.S. Air Force on Tuesday tested an unarmed nuclear-capable long-range missile, according to the Air Force Global Strike Command.
As heat waves become more common and extreme due to the effects of climate change, the data centres that provide the backbone for the online services the public relies on are at risk of overheating.
An extraordinary drought in the West is drying up the Colorado River and draining the nation's largest reservoirs -- Lake Mead and Lake Powell. And amid the overuse of the river and the aridification of the region, the U.S. federal government is preparing to make mandatory water cuts and asking states to devise a plan to save the river basin.
Germany's main industry lobby group warned Tuesday that factories may have to throttle production or halt it completely because plunging water levels on the Rhine River are making it harder to transport cargo.
The Ontario government says forest fires have dwindled dramatically this year compared with last year, when fires tore through a record amount of land in the province.
Unusually high temperatures and a prolonged drought are affecting large swaths of China, reducing crop yields and drinking water supplies.
A Sudanese official says the country's death toll from flash floods, triggered by heavy rains, has risen to 66 since the start of the rainy season.
A fishing boat that sank with nearly 10,000 litres of fuel on board near the Canada-U.S. marine border went down in one of the worst possible places for endangered orcas, an ocean pollutants expert says. Peter Ross, a senior scientist with Raincoast Conservation Foundation, said the vessel sank in an important feeding area for endangered southern resident killer whales.
Some energy experts warn a deal to sell Canadian hydrogen to Germany will serve as only a small, far-off and expensive part of the solution to Europe's energy crisis.
Conservation advocates and experts are concerned a proposal for a Calgary-to-Banff passenger train is chugging along without addressing some key environmental issues in and around the national park.