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When Neil Davies and Will McMahon stopped for lunch under the cliffs of west Somerset, they found something they didn't expect.  

Their discovery supports a new paradigm about the world's oldest engineers, and may even change your mind about deep time

Want to see what ancient Calamophyton looked like? 

Credit Peter Giesen/Chris Berry

Here's a link to Neil and Chris' paper: 

Stephen Clarke said Bristol airport's expansion was the biggest carbon decision for a generation. Then he found out who owned it. 

This is the story of a national oversight. It’s the story of a local planning battle over an airport that escalated into a national problem we are still struggling to resolve – who is counting aviation emissions? And who is watching a wave of airport expansion across the country?