2,300-year-old Chinese chemistry formula deciphered after analyzing ancient coins
The ingredients in a 2,300-year-old ancient Chinese chemistry formula have finally been identified, revealing new secrets about metallurgy in ancient China.

The ingredients in a 2,300-year-old ancient Chinese chemistry formula have finally been identified, revealing new secrets about metallurgy in ancient China.
A beluga whale stranded for several days in the Seine River was successfully removed from the French waterway Wednesday in preparation for a transfer to a saltwater basin in Normandy in hopes of saving its life.
On CTVNews.ca, a satellite map using real-time NASA data shows active wildfires burning around the world.
Construction of the Trans Mountain pipeline at B.C.'s Coquihalla River started last week and Kate Tairyan has been watching it closely, devastated by what she says it's doing to the salmon.
In the wake of rare earth element mining, an AP investigation has found environmental destruction, the theft of land from villagers and the funneling of money to brutal militias with links to Myanmar's secretive military government.
With B.C.'s Keremeos Creek wildfire continuing to threaten homes and communities, wildfire crews are using controlled burns to contain the blaze.
India took another step toward meeting its climate goals Tuesday when lawmakers in parliament's lower house approved legislation that would require greater use of renewable energy and force industrial polluters to pay a price for the carbon they emit.
Some of the heaviest rain in decades swamped South Korea's capital region, turning Seoul's streets into car-clogged rivers and sending floods cascading into subway stations. At least nine people were killed -- some drowning in their homes -- and six others were missing, with more rain forecast, officials said Tuesday.
Authorities in the Northwest Territories are monitoring a large 'zombie fire' that flared back up following last wildfire season after smouldering underground during the winter months.
French environmentalists prepared Tuesday to move a beluga whale that strayed into the Seine River last week to a saltwater basin in Normandy, hoping to save the life of the dangerously thin marine mammal.