Climate protesters try to block UK's Johnson as he goes to palace
A group of mostly female protesters in red linked hands across the road while others unfurled a "Climate Emergency" banner
Food for... trash? India's first 'garbage cafe' to offer meals for plastic
In exchange for one kilogram (2.2 lb) of plastic, the cafe will serve a curry with rice, lentils, and papadams
Vibrant neighbourhood or tourist magnet? Puerto Rico shows hidden cost of urban renewal
Residents say that quality of life is under threat from increasing tourism and rising rents that are pushing out young people and poorer families
Election of gay lawmaker in Japan spurs hopes for same-sex marriage
Taiga Ishikawa said he believes same-sex marriage will be legalised during his six-year term
Smart countries adapt to finance industry’s exodus from coal
The departure of private capital from coal power in the past two years risks becoming a stampede to the exit
Boys can wear skirts under Taiwan school's gender-neutral uniform plan
A global campaign to push for gender-neutral school uniforms has gained traction in recent months
Hunger looms for Colombia's Venezuelan migrants as aid falls short
Venezuela's economic collapse has unleashed the biggest migratory crisis in recent South American history, with 4 million people leaving
Cancelled races, fainting players: Climate change turns up heat on sports
As the planet heats up, competing in - or even watching - many outdoor sports is becoming increasingly challenging
U.S. House Democrats unveil more 'realistic' climate change plan
While many environmentalists cheered the new plan, some activists were holding tight to the Green New Deal goals
They exist: rare clip shows uncontacted tribe under threat in Brazil
The footage lasting about 1 minute, shows an Awa tribe member in the woods holding a knife, seemingly unaware he is being filmed