MY AMERICAN SCIENTIST
LOG IN! REGISTER!
SEARCH
 
RSS
Logo IMG
HOME > SCIENCE IN THE NEWS > Science Detail

SCIENCE IN THE NEWS DAILY

Warning Over Deep-Ocean Stowaways

from BBC News Online

Care must be taken not to spread deep-sea creatures around the world during exploration of the remote ocean floor. Scientists using the famous Alvin sub say the vehicle picked up limpets from a depth of almost 3,000m and inadvertently transferred them alive to another location more than 600km away.

It is surprising because the animals had to cope with huge pressure changes as Alvin conducted its dives. The researchers report the event in the journal Conservation Biology.

Spreading organisms artificially beyond their range in this way could have damaging effects on marine ecosystems, they warn, either by introducing competitors or even disease. The team urges other deep-sea explorers to exercise extreme caution, and to assume hardy stowaways could be hanging on to their vehicles.

Read more...

 

Connect With Us:

    Pinterest Icon Google+ Icon Twitter Icon Facebook Icon Sm


Subscribe to Our Content!

Visit our RSS Feeds page to choose among 13 customized feeds, or create a free My AmSci account to request an email notice whenever a specified author, department or discipline appears online.


Subscribe to Free eNewsletters!

  • Sigma Xi SmartBrief:

    A free daily summary of the latest news in scientific research. Each story is summarized concisely and linked directly to the original source for further reading.

  • American Scientist Update

  • An early peek at each new issue, with descriptions of feature articles, columns, Science Observers and more. Every other issue contains links to everything in the latest issue's table of contents.

  • Scientists' Nightstand

  • News of book reviews published in American Scientist and around the web, as well as other noteworthy happenings in the world of science books.

    To sign up for automatic emails of the American Scientist Update and Scientists' Nightstand issues, create an online profile, then sign up in the My AmSci area.


EMAIL TO A FRIEND :

Of Possible Interest

Science In The News Daily: Dam Removal to Help Restore Spawning Grounds

Science In The News Daily: A Three-Way Partnership at the Bottom of the Sea

Science In The News Daily: Our Dying Forests: Beetles Gnaw Through Utah, West

Subscribe to American Scientist