Researchers have been estimating the vast numbers of insects, including many pollinators, migrating at one location in the Pyrenees. But climate change and habitat loss could affect their abundance.
Millions of insects migrate through 30-metre eurekalert.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from eurekalert.org Daily Mail and Mail on Sunday newspapers.
Iran s water policy is discriminatory and an example of environmental racism, with specific regions and ethnic groups deliberately impoverished, damaged and threatened by policymakers, a new study says.