TOP 100 SCIENCE SITES
| |||
|
| |||
| |||
|
| |||
| Pot Downer: Marijuana users risk gum disease [Subscriber Only] Regular marijuana smoking is linked to gum disease in young adults. sciencenews.org |
Pollution Turns Chinese River System Red BEIJING (AP) -- Pollution has turned part of a major river system in central China red and bubbly, forcing authorities to cut water supplies to 200,000 people and close schools, a government news agency reported Wednesday.... hosted.ap.org |
Peru archeologists find Inca temple in Andes LIMA (Reuters) - Researchers have found the ruins of an Inca temple built for religious ceremonies in the Andes mountains, at a park in the archeologically rich region of southern Peru that includes Machu Picchu. feeds.reuters.com |
Necklace is 'oldest in Americas' A necklace found in Peru is the oldest known gold object made in the Americas, archaeologists say. news.bbc.co.uk |
In Weak Rivets, a Possible Key to Titanic’s Doom A team of scientists has uncovered new evidence that the ship’s builder used substandard rivets and rushed the project. nytimes.com |