cicada

After 17 years, cicada populations reappear in the United States: what is the reason?

The last time there were **records of cicadas** emerging from the ground in streets and forests in the **United States** was in 2008. Now, about 17 years later, this species of insect **reappeared in the southern part of the country**....

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Seven of the main global threats to biodiversity are in Argentina.

An international team of 32 scientists identified the **15 environmental issues** that will affect the conservation of the **planet's...