Here's a round up of last week's most popular good news stories, just in case you want to catch up.
The Secret of Ancient Maya Chocolate: Archaeologists have long known the Maya viewed cacao - the plant that chocolate comes from - as a gift from the gods and cultivated cacao trees in sacred groves. But they didn't know where these groves were, until now.
Today's OGN Sunday Magazine articles
London's Eiffel Tower: Under England's national stadium in Wembley lie the foundations of what would have been the city's tallest building in the 1890s and would still, today, be taller than anything in the UK.