Freshwater

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Invasive freshwater jellyfish detected in Nahuel Huapi National Park, biosecurity measures reinforced

In February 2026, during an environmental monitoring in the Bullines Lagoon of the Nahuel Huapi National Park, researchers detected for the first time the...

Oil spill in Magdalena: Justice rejected the agreement between Shell and the municipality signed in 2009

On January 15, 1999, the vessel Sea Paraná (German flag) collided with the tanker Estrella Pampeana of Shell (Liberian flag) in the Río de...

A study reveals how global conservation strategies overlook freshwater species

Aquatic ecosystems of rivers, lakes, and streams continue to be the most overlooked in global conservation strategies. Despite their ecological, social, and economic importance,...

The Glacier Law in Argentina: the discussion about what the periglacial environment is and the protection of water reserves

The Glacier Law (26.639) has returned to the center of public debate due to the possibility that a project from the National Government may...

The deepest and oldest lake on the planet, a natural treasure holding 20% of the world’s unfrozen freshwater

Con una maximum depth of 1,642 meters, Lake Baikal is not only the deepest on Earth, but also the oldest. Its history began about 25...