TEHRAN (ANA)- Anzali Lagoon (also Anzali Mordab) is a coastal lagoon, in the Caspian Sea near Bandar-e Anzali, in the Northern Iranian province of Gilan.

TEHRAN (ANA)- A new study reveals that lampreys, an ancient and ecologically significant species, genetically diverged into Northern and Southern Hemisphere groups around 93 million years ago, during the Cretaceous period.

TEHRAN (ANA)- An international team led by Chinese paleontologists has made significant advances in understanding early life evolution by mapping out, for the first time, a high-resolution biodiversity curve spanning from 2 to 0.5 billion years ago.

TEHRAN (ANA)- Supplies of dissolved oxygen in bodies of water across the globe are dwindling rapidly, and scientists say it's one of the greatest risks to Earth's life support system.

TEHRAN (ANA)- Researchers at a knowledge-based company in Iran have produced solid type of polyaluminium chloride which is yellow powder for drinking or wastewater treatment.

TEHRAN (ANA)- Researchers at the Iranian Research Organization for Science and Technology (IROST) have made changes to previous cellulose nanofibers to produce filters that absorb tiny particles existing in the air.

TEHRAN (ANA)- Researchers at a knowledge-based company operating in Iran have designed a platform for underground water resources management.

TEHRAN (ANA)- A team of researchers at Tehran-based Amirkabir University of Technology (AUT) have produced a device inspired by living organisms to prevent sedimentation and accumulation of pollutants in aquatic environments, which not only reduces the costs of dredging but also will save and preserve coral reefs.

TEHRAN (ANA)- Coevolution is a driving force behind generating biodiversity on Earth, Australian research has found.

TEHRAN (ANA)- A domestically-produced Membrane Bio Reactor (MBR) package for water treatment was unveiled at the second edition of the Abadiran exhibition held at Tehran's Grand Mossalla.