Subscribe
Subscribe
MY AMERICAN SCIENTIST
LOG IN! REGISTER!
SEARCH
 
Logo IMG
HOME > MULTIMEDIA > Multimedia Detail

SCIENCE IN THE NEWS DAILY

Empty Oceans

from the Christian Science Monitor

For thousands of years, humans saw the seas as an infinite source of plenty. But the industrialized fishing fleets of the 20th century found the ocean's bounds. Today, fish stocks are disappearing and undersea ecosystems are changing in ways that raise alarm. How did this happen? And what must be done to reverse these trends and sustain life in the world's seas?

In Part 1 of a series, the Monitor looks at the factors that have conspired to cause the collpse of fish stocks.

In the past, sail-powered fishing boats were limited by wind and weather; today's factory ships, with sonar and GPS, can scour the sea for months. The sea was not so vast, once we deployed an industrial armada against it.

Read more ...


comments powered by Disqus
 

Connect With Us:

Facebook Icon Sm Twitter Icon Google+ Icon Pinterest Icon RSS Feed

Latest Multimedia

EmlenBookCover

VIDEO: From Biology to Military History: Patterns in Animal Weaponry

What are the parallels between an ancient war ship and a dung beetle? More than you would think, actually! Douglas J. Emlen, PhD, has a unique perspective on animal weaponry that looks at patterns in military history.

To view all multimedia content, click "Latest Multimedia"!



RSS Feed Subscription

Receive notification when new content is posted from the entire website, or choose from the customized feeds available.


EMAIL TO A FRIEND :

Subscribe to American Scientist