The increase in ocean temperature due to climate change, changes in water chemistry - increased acidification - and infectious diseases are the main causes of the deterioration of coral reefs.
Recently, a team of Spanish and Portuguese scientists has discovered two new species of bryozoans and has detected another specimen in the area that had previously only been found in the waters of Rio de Janeiro (Brazil).
Far, frozen and mysterious, Antarctica is the source of inspiration for numerous novels, the object of various scientific expeditions and a refuge for a highly sensitive biodiversity. In this photo gallery we tell you ten curious facts about the frozen continent.
After analyzing in detail 727 studies carried out in the last 70 years on 2,500 animal species, it has been concluded that the massive and catastrophic deaths of animals have increased in this period.
All animals, no matter how insignificant they may seem, play a role in the ecosystem, so the disappearance of a species can compromise life on the planet.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.
