Related topics: extinction · dinosaurs · fossil record · climate change · earth

Landmarks to go dark for extinction awareness

Global landmarks from the Sydney Opera House to Dubai's Burj Khalifa are set to dim their lights on Saturday to raise awareness about energy use and our planet's vanishing biodiversity.

Iguana-sized dinosaur cousin discovered in Antarctica

250 million years ago, it was covered in forests and rivers, and the temperature rarely dipped below freezing. It was also home to diverse wildlife, including early relatives of the dinosaurs. Scientists have just discovered ...

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