Study traces evolution of acoustic communication

Imagine taking a hike through a forest or a stroll through a zoo and not a sound fills the air, other than the occasional chirp from a cricket. No birds singing, no tigers roaring, no monkeys chattering, and no human voices, ...

Antarctic waters: Warmer with more acidity and less oxygen

The increased freshwater from melting Antarctic ice sheets plus increased wind has reduced the amount of oxygen in the Southern Ocean and made it more acidic and warmer, according to new research led by University of Arizona ...

Once hidden cellular structures emerge in fight against viruses

New University of Arizona-led research has revealed the structure and function of one of bacteria's latest strategies in the fight against viruses: a fleet of highly organized enzymes that provide a rapid immune response ...

How mantis shrimp make sense of the world

A study involving scientists at the University of Arizona and the University of Queensland provides new insight into how the small brains of mantis shrimp—fierce predators with keen vision that are among the fastest strikers ...

How religion can heighten or help with financial stress

Churchgoers who are strapped for cash may experience a spike in anxiety when the donation plate is passed. However, knowing they have a church family to support them in times of need may help ease their money worries.

page 12 from 40