New research shows the big cats’ global range has shrunk by a shocking amount over the last 250 years
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First Olafur Eliasson invented the Little Sun solar-powered lamp for parts of the world without electricity (and Glastonbury). Now the artist has come up with a solar-powered phone charger
Apple has hired ex-Tesla engineer and opened R&D base in Germany, but reports suggest first versions of long-rumoured vehicle won’t be self-driving
Global warming attribution studies consistently find humans are responsible for all global warming over the past six decades.
As polar ice retreats, tourists are rushing in, many claiming to bear witness to climate change. But their expeditions are only speeding the region’s destruction