An Australian plane has spotted an "orange rectangular object" and a "gray or green circular object" while searching for missing Flight 370 in the southern Indian Ocean, officials said. Subscribe to ...

Add Yahoo as a preferred source to see more of our stories on Google. A mysterious monolith that appeared in a Colorado dairy farm has been removed by the owners after too many visitors came to view ...

In the 18th and 19th centuries, draftsmen needed to prepare surveying and architectural drawings according to a variety of scales. Their work might call for them to reduce life-size conditions in a ...