Pollution risks worsening global water scarcity: Study

Water scarcity could affect three billion more people than previously expected by mid-century, with increased pollution rendering river sources "unsafe" for humans and wildlife, researchers warned Tuesday.

Bottlenose dolphins observed attacking manatee calves

An international team of marine scientists has observed multiple instances of bottlenose dolphins attacking manatee calves over many years. In their paper published in the open-access journal PLOS ONE, the group describes ...

page 2 from 40