In humans, tiny plastic particles can enter the brain. New research links their chemical action in the brain to Parkinson's disease risk.
Since 2000 a strict international labeling system has also been in place for all caviar products in the European Union.
The apes preferentially interact with specific members of other groups who are more likely to return the favor.
The greater the amounts of contaminants were, the greater the female bias became within a nest.
Given finite research and practical resources, how should we act to conserve biological diversity?
Boreal forests’ northward advance has been slower than expected, but their southern retreat has been faster.