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El Hierro: from fire to life
We travel to El Hierro to understand how volcanic episode occurred in 2011. We also visit each ecosystem of this Canary Island and explain how these very different environments have been slowly forming from the random arrival of plants and animals which later evolved and gave rise to new species. Some of these biological jewels […]
Garraf, a mount of limestone
Eagles, turtles, shellfish and people form their structures due to calcium, a very strong element that is also part of the rocks of the Garraf. “Quèquicom” walks this park to explain calcium cycling. The Garraf is a spectacular rough and rocky mount, located just 30 km from the city of Barcelona. It consists of limestone, […]