Climate change demonstrators gather in Parliament Square during climate change protests in central London, on April 15. Robin Pope / NurPhoto / Getty Images
More than 100 people were arrested during ongoing climate change protests in London that brought parts of the British capital to a standstill, police said Tuesday.
The very first picture of a black hole. picture-alliance / dpa / Event Horizon Telescope
By Judith Hartl
Here it is! The very first picture of a black hole. At six press conferences simultaneously — in Brussels, Washington, Taipei, Tokyo, Shanghai, Santiago de Chile — researchers presented the remarkable photo: A dark circle with a flaming orange ring of light.
We've already warmed the world about 1 degree Celsius (1.8 degrees Fahrenheit) since pre-industrial times—with disastrous effects. Sea levels are rising, coral reefs are dying, species are going extinct and extreme weather is on the increase.
