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How Gravity Messes with Honeybees' Waggle Dance
Mar 31, 2012
How Gravity Messes with Honeybees' Waggle Dance
Honeybees are known to communicate in a dance language called the waggle dance to point out the location of resources that keep the hive alive, but new research reveals that gravity can mess with this dance's accuracy. The waggle dance is an important part of how they provide for the...
Image Gallery: Russia's Beautiful Killer Whales
Mar 31, 2012
Image Gallery: Russia's Beautiful Killer Whales
White Orca (Image credit: © Far East Russia Orca Project) A mature all-white male orca, the only one of its kind known, has been spotted in the North Pacific off the east coast of Russia, scientists announced Monday (April 23). After seeing its towering white dorsal fin breaking through the...
Strange Organism Has Unique Roots in the Tree of Life
Mar 31, 2012
Strange Organism Has Unique Roots in the Tree of Life
Talk about extended family: A single-celled organism in Norway has been called mankind's furthest relative. It is so far removed from the organisms we know that researchers claim it belongs to a new base group, called a kingdom, on the tree of life. We have found an unknown branch of...
Freeze-Dried Pets Comfort Grieving Owners
Feb 29, 2012
Freeze-Dried Pets Comfort Grieving Owners
Mike McCullough never intended to start freeze-drying beloved pets for grieving owners. But more than a decade ago, a friend of a friend asked the Fort Loudon, Penn., taxidermist to save his beloved dog from the grave or cremation by preserving the animal instead. McCullough agreed. Then he talked to...
Eyeless Sea Creature Senses Light Like Humans
Feb 29, 2012
Eyeless Sea Creature Senses Light Like Humans
An eyeless sea creature, related to jellyfish and sea anemones, may nonetheless be able to see light and dark, say researchers who found light-sensitive neurons that work in a manner similar to human vision. I wouldn’t call this vision, because as far as we know the hydra are not processing...
Photo: Who's Feet Are These?
Feb 29, 2012
Photo: Who's Feet Are These?
Guess who? Though these weird tootsies may spark the imagination, these are not the feet of a mythical beast featured in the pages of a Harry Potter book. The luxurious fur and claw-like toes belong to an animal that needs both for its high-mountain lifestyle: an alpaca. Thick fur helps...
Do Animals Get Seasick?
Feb 29, 2012
Do Animals Get Seasick?
When Earnest Shackleton trekked to the Antarctic, he brought ponies (and whiskey) with him to help. According to his journals, those ponies didn’t fare so well on the water. They, like many people, responded to the pitching seas with confusion and dizziness. But because horses cannot vomit — the sphincter...
Camera Traps Spot Mother Tiger and Cubs in India
Feb 29, 2012
Camera Traps Spot Mother Tiger and Cubs in India
A few weeks after conservationists spotted tigers crossing a river in northern India firsthand, a field team has collected camera-trap photo evidence of the area being used by 13 tigers, including a mother and her cubs. Having this information will help officials and conservationists learn how to better protect the...
High Number of Sick Dolphins May Be Linked to Gulf Oil Spill
Feb 29, 2012
High Number of Sick Dolphins May Be Linked to Gulf Oil Spill
Sickly, underweight bottlenose dolphins living and dying in the northern Gulf of Mexico may be the result of exposure to oil that gushed into the water after the Deepwater Horizon oil rig explosion. The oil disaster occurred April 20, 2010, when the Macando oil well blew out. During the three...
Against the Arapaima, the Piranha Scores but Doesn't Win
Feb 29, 2012
Against the Arapaima, the Piranha Scores but Doesn't Win
This Research in Action article was provided to LiveScience in partnership with the National Science Foundation. It's a match-up worthy of a late-night cable movie: Put a school of starving piranha and a 300-pound (130 kilogram) fish together, and who comes out the winner? The surprising answer, given the notorious...
Can Animals Commit Suicide?
Feb 29, 2012
Can Animals Commit Suicide?
At the end of the Oscar-winning documentary The Cove, former dolphin trainer Ric O'Barry claims that a dolphin he worked with jumped out of the water and committed suicide in my arms. Animals such as primates, dolphins and even squid have been shown to have self-awareness, but can they actually...
Groundhog Day: Phil's Myth Stretches Back Centuries
Jan 31, 2012
Groundhog Day: Phil's Myth Stretches Back Centuries
On Thursday, a roly-poly rodent named Punxsutawney Phil will be hoisted from his burrow in front of TV cameras and cheering crowds and be called upon to predict the weather. If this famous groundhog casts a shadow, legend has it that winter is here to stay for six more weeks....
Pocket Pets: Early Explorers Brought Guinea Pigs to Europe
Jan 31, 2012
Pocket Pets: Early Explorers Brought Guinea Pigs to Europe
It may seem a prestigious post for a rodent, but the guinea pigs that are fixtures in elementary school classrooms today were once ambassadors from a new land. The third-ever guinea pig skeleton found in a European archaeological dig confirms that these little squeakers voyaged to the Old World very...
How Dinosaurs Grew So Huge
Jan 31, 2012
How Dinosaurs Grew So Huge
How did some dinosaurs reach such soaring heights -- up to 100 feet high in some cases? Efficient lungs and respiration, along with egg laying, might have given dinos a growth edge when compared to other animals, suggests new research. The study also negates a popular theory that animals tended...
Fatal Shark Attacks See Spike in 2011
Jan 31, 2012
Fatal Shark Attacks See Spike in 2011
The numbers are in, and 2011 continued the downward trend in shark attacks in the United States. That's the good news. The bad news: Worldwide shark-related deaths were higher than they've been in nearly two decades, according to the report released today (Feb. 7). The 2011 spike in shark-attack fatalities...
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