You’ve watched them shuffle across icebergs and marveled at their underwater acrobatics, and now you'll want to share these ...

Magellanic penguins finding their way back to their nests from the open ocean subtly adjust their headings to exploit tidal ...

Currents can affect marine animals' locomotion, energy expenditure and ability to navigate; the force of currents may cause ...

Get Reader’s Digest’s Read Up newsletter for more animal news, humor, cleaning, travel, tech and fun facts all week long. Levick describes in his zoological notes the reciprocal homosexual mountings ...