They share stories of rising seas, burning trees, contaminated water and disease. But they also come ready to discuss ...

The skeleton of "Vulcain," a 20.5-meter-long (67.26-foot-long) Apatosaurus, was auctioned in Paris for 4.7 million euros ...

Walk into any supermarket and you can generally buy a banana for less than $1. But a banana duct-taped to a wall? That might sell for more than $1 ...