Sacyr's Blog

Although the ocean covers around 71% of the Earth's surface and is the largest ecosystem on the planet, it is still largely unknown to humans. Several missions are underway to unlock its secrets One of them has found something remarkable: an underwater mountain taller than any skyscraper.

Walls have played a very important role in human history. As well as protecting cities and their inhabitants, they have symbolised power and prestige and facilitated trade. We explore the history of some of the most impressive city walls on the planet.

Norway has a reputation for environmental leadership, but its decision to approve seabed mining exploration has drawn widespread criticism. Much of the scientific community warns that the practice will lead to the destruction of ecosystems.

Ensuring a stable, high-quality and climate-neutral water supply is one of the great challenges of the 21st century. Here we examine the crucial role that technology plays in the fight against the droughts of the future.