Pub-goers get free pints when Northern Ireland's Charlie Smyth scores in NFL debut

In Chernobyl, a fungus eats radiation

Postcard from flood-stricken city in Thailand

Introducing Shenzhen, the city that rewrote China's future

Searching for the cause of a deadly Hong Kong fire

'That's not negotiation, that's acquiescence': A former diplomat on Ukraine peace talks

As US pressure mounts, Venezuela's Maduro cracks down on dissent

How people are tackling 'eco-anxiety' around the world

Studying melting ice in Greenland for clues to key Atlantic ocean current

Research finds culprit behind mass sea star deaths

In global electricity mix, renewables overtake coal for the first time

Mexico City's 'tree army' protects the urban forest

Climate change exacerbates Canada's fire season

Weaning Europe off of coal won't be easy

Bolivia's public transportation relies on cable cars

Austria dominates first global tram-driving competition

Surprising places on the Out of Eden Walk

Barcelona's pedestrian islands create peace for some, frustration for others

The most famous voice in Japan

Why shouldn't your pooch fly first class, too?