The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.

Escape to nature with National Geographic Photographer Michael George as he tests his limits: from mountain biking to sea kayaking. Copper Harbor boasts some of the best mountain biking trails in ...

the farmers around Chichester Harbour can play a key role in restoring nature, mitigating the effects of climate change and improving the water quality here. In the four years since the start of ...