News tagged with arctic habitats
Polar bear habitats expected to shrink dramatically
Habitats of polar bears are expected to shrink dramatically over the coming decades, the International Union for Conservation of Nature warned Thursday, urging immediate action to save the Arctic animals.
Oct 20, 2011 |
5 / 5 (2) |
0
Feds designate polar bear habitat in Alaska
(AP) -- The Obama administration said Thursday it is designating more than 200,000 square miles in Alaska and off its coast as "critical habitat" for polar bears, an action that could add restrictions to ...
Oct 22, 2009 |
2.9 / 5 (7) |
1
Study: Young Arctic muskoxen better at keeping warm than scientists thought
A new study finds that young muskoxen conserve heat almost as well as adults, a finding that runs contrary to a longstanding assumption among scientists that young animals should be more vulnerable in extreme cold. The study, ...
Aug 20, 2009 |
not rated yet |
0
Gov't faces weekend deadline on polar bear rule
(AP) -- A decision involving the iconic polar bear could determine whether protecting endangered species might also help save the earth from global warming.
May 08, 2009 |
2.3 / 5 (3) |
1
Search results for arctic habitats
New study suggests polar bears evolved earlier than previously thought
(Phys.org) -- A new genetic analysis carried out by and international team of scientists has revealed that polar bears and brown bears may have diverged around 600,000 years ago, which is much earlier than ...
Apr 20, 2012 |
4 / 5 (3) |
69
|
Deep-sea diversity surprises researchers
Scientists have shed new light on the evolution of deep-sea creatures by looking at the genes of one shrimp-like species, rather than their physical characteristics.
Mar 27, 2012 |
4.6 / 5 (5) |
1
|
The oldest evidence of bioturbation on Earth
The Ediacaran Period, an interval in Earth's history after the Snowball Earth glaciations but before the Cambrian radiations, marks the introduction of complex macroscopic organisms synchronously in unrelated groups. It has ...
Space & Earth / Earth Sciences
Mar 20, 2012 |
5 / 5 (2) |
1
Increase in Arctic shipping poses risk to marine mammals
A rapid increase in shipping in the formerly ice-choked waterways of the Arctic poses a significant increase in risk to the region's marine mammals and the local communities that rely on them for food security ...
Mar 16, 2012 |
5 / 5 (1) |
0
Climate change could impact on polar ecosystems
Polar ecosystems could be at risk from the spread of toxic cyanobacteria if the climate continues to warm, say scientists.
Mar 02, 2012 |
5 / 5 (2) |
1
NASA's proposed 'InSight' lander would peer to the center of Mars in 2016
A Phoenix-like lander that would mine the deepest hole yet into Mars- to a depth of 5 meters – and unveil the nature of the mysterious deep interior and central core of the Red Planet is under consideration ...
Space & Earth / Space Exploration
Mar 02, 2012 |
5 / 5 (2) |
0
Genetics of endangered African monkey suggest troubles from warming climate
A rare and endangered monkey in an African equatorial rainforest is providing a look into our climatic future through its DNA. Its genes show that wild drills (Mandrillus leucophaeus), already an overhunted specie ...
Feb 29, 2012 |
4 / 5 (1) |
0
Scientists see big 'scientific event' as Pacific whales turn up far from home
When scientists fired a cigar-sized satellite tag into the blubber of a western gray whale off Russia's Sakhalin Island in September, they expected to track her along Asia's Pacific shoreline down to the South China Sea.
Feb 17, 2012 |
4.8 / 5 (4) |
4
Genetics of Arctic plants under serious threat from climate change, study says
A new EU study by a team of Austrian, French and Norwegian researchers has found that rising temperatures as a result of climate change will have differing genetic consequences within single Arctic plant species. ...
Jan 30, 2012 |
5 / 5 (2) |
0
Injecting sulfate particles into stratosphere won't fully offset climate change
As the reality and the impact of climate warming have become clearer in the last decade, researchers have looked for possible engineering solutions – such as removing carbon dioxide from the atmosphere ...
Space & Earth / Earth Sciences
Jan 25, 2012 |
4 / 5 (4) |
0
List of search results for arctic habitats
