News tagged with wild
Evolution at warp speed: Hatcheries change salmon genetics after a single generation
The impact of hatcheries on salmon is so profound that in just one generation traits are selected that allow fish to survive and prosper in the hatchery environment, at the cost of their ability to thrive ...
Dec 19, 2011 |
4.4 / 5 (14) |
100
|
Predatory fish have large guts to help them through famine
(PhysOrg.com) -- A new study by scientists in the US has solved the mystery of why predatory fish have a far greater digestive capacity than they actually need. The study suggests the reason is that the extra-large ...
Rice's origins point to China, genome researchers conclude
(PhysOrg.com) -- Rice originated in China, a team of genome researchers has concluded in a study tracing back thousands of years of evolutionary history through large-scale gene re-sequencing. Their findings, ...
May 02, 2011 |
5 / 5 (1) |
0
|
Stardust spacecraft may have found cosmic dust
(PhysOrg.com) -- The first specks of interstellar dust may have been found by NASA's Stardust spacecraft during its seven-year-long voyage. Interstellar dust is believed to form from gas ejected from stars, ...
First measurement of the age of cometary material
(PhysOrg.com) -- Though comets are thought to be some of the oldest, most primitive bodies in the solar system, new research on comet Wild 2 indicates that inner solar system material was transported to the ...
Space & Earth / Space Exploration
Feb 25, 2010 |
5 / 5 (9) |
2
|
First discovery of life's building block in comet made
(PhysOrg.com) -- NASA scientists have discovered glycine, a fundamental building block of life, in samples of comet Wild 2 returned by NASA's Stardust spacecraft.
Space & Earth / Space Exploration
Aug 17, 2009 |
4.6 / 5 (18) |
13
Climate change and the mystery of the shrinking sheep
(PhysOrg.com) -- Milder winters are causing Scotland's wild breed of Soay sheep to get smaller, despite the evolutionary benefits of possessing a large body, according to new research due to be published in ...
Jul 02, 2009 |
3.1 / 5 (10) |
0
Mockingbirds, no bird brains, can recognize a face in a crowd
(PhysOrg.com) -- The birds are watching. They know who you are. And they will attack. Nope, not Hitchcock. It's science.
May 18, 2009 |
4.5 / 5 (12) |
5
Archaeologists find earliest known domestic horses
(PhysOrg.com) -- An international team of archaeologists has uncovered the earliest known evidence of horses being domesticated by humans. The discovery suggests that horses were both ridden and milked. The ...
Other Sciences / Archaeology & Fossils
Mar 05, 2009 |
4.5 / 5 (11) |
1
Comet impact theory disproved
New data, published today, disproves the recent theory that a large comet exploded over North America 12,900 years ago, causing a shock wave that travelled across North America at hundreds of kilometres per hour and triggering ...
Space & Earth / Space Exploration
Jan 26, 2009 |
2.9 / 5 (9) |
6
Study solves mystery of horse domestication
New research indicates that domestic horses originated in the steppes of modern-day Ukraine, southwest Russia and west Kazakhstan, mixing with local wild stocks as they spread throughout Europe and Asia. The research was ...
May 07, 2012 |
5 / 5 (9) |
2
|
Sharing landscapes with wildlife may be unrealistic
(Phys.org) -- Expecting wild animals to thrive in increasingly fragmented habitats alongside a growing human population may be unrealistic, say scientists.
May 03, 2012 |
4 / 5 (2) |
3
|
Fasting for Lent forces hyenas to change diet
Many Christians give up certain foods for Lent, however ecologists have discovered these changes in human diet have a dramatic impact on the diet of wild animals. In Ethiopia, members of the Orthodox Tewahedo Church stop ...
Apr 04, 2012 |
4.5 / 5 (4) |
0
|
Cutting-edge study shows teeth can be used to determine what has been eaten
You are what you eat is truism that has been given new impetus by 'cutting edge' research led by the University of Leicester that reveals your teeth are literally shaped by your food.
Other Sciences / Archaeology & Fossils
Apr 03, 2012 |
3.8 / 5 (5) |
0
|
Bees 'self-medicate' when infected with some pathogens
Research from North Carolina State University shows that honey bees "self-medicate" when their colony is infected with a harmful fungus, bringing in increased amounts of antifungal plant resins to ward off ...
Mar 30, 2012 |
5 / 5 (5) |
0
|