Ocean acidity threatens oysters
Sun, 28 Oct 2012 6:21p.m.
Crops of oysters, clams and muscles are under threat, thanks to changes in the ocean's acidity.
Farmers in America are noticing the changes.
They are having to take measures to save their crops.
Watch the video for the full report.
Post a Comment
Before commenting, please take the time to read our moderation guide
(Won't be published)
Te Papa is our national museum but is it now a national disgrace?
A massive ice wave has ploughed through lakeside cottages in Canada and the United States near the border.
The two parties have settled a long-running legal battle which involves a financial settlement in exchange for assistance in an extradition case.
What exactly are in these drugs, and how were they invented?
Astronaut Chris Hadfield has made a music video for his cover of David Bowie's 'Space Oddity' in the International Space Station.
Copyright © 2013 MediaWorks TV. All Rights Reserved.