This week's collection of OGN's most read good news stories - just in case you missed one of them.

Go For It: Acting on Impulse - Journalist and writer Oliver Burkeman shares a strategy for generosity he learned from a meditation teacher.
Bear Cub Gets High on Mad Honey: To paraphrase a well-worn adage: do bears get high in the woods? Well yes, it seems they do.
Brilliant Bubble Barrier Stops Plastic Reaching the Sea: The new technology is being applied to a Dutch river to help stop at least 86 percent of the plastic pollution ever reaching the sea.
Breathe Through Your Nose to Boost Your Immune System: We all know that diet and exercise play a big part in bolstering our immune system, but did you know that breathing through your nose is also an important factor?
Sculptures Stop Illegal Trawling: If there aren't enough police to patrol the coastline, the ingenious solution of dropping huge marble artworks into the Mediterranean produces the required results and enables damaged ecosystems to regrow.
Most watched video: Spy Pelican Films Flying Rays - Robot Spy Pelican films the incredible devil rays jumping; and then captures an event never filmed before.
As we put the wrong link on this one yesterday (apologies!), here it is again: Tears and Smiles: