Science & Environment
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Features & Analysis
Watching Tim Peake return to Earth
At first there was just a white blob in the sky, then a column of dust and, eventually, a cheery face as British astronaut Tim Peake returned to earth.
Exxon: An inconvenient truth
Matt McGrath analyses the implications of the Exxon Mobil annual general meeting, where efforts by environmental campaigners to get the company to take stronger steps on climate change were largely defeated.