From arid deserts and alpine meadows to dense wetlands and temperate forests, Iran's natural landscapes give rise to rich native wildlife. This country is home to over 8,000 species of plants, nearly ...

Schools are closing and hospitals are admitting patients suffering from lung diseases as Tehran and other Iranian cities face ...

Each year, the Nature Index publishes tables based on counts of high-quality research outputs in the previous calendar year. Users please note: The Nature Index database undergoes regular updating, ...

The Nature Index tracks primary research articles from 145 natural-science and health-science journals, chosen based on reputation by an independent group of researchers. The Nature Index provides ...