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Latest Rat Stories

Not All Fear Is Equal
2013-11-11 11:39:26

A new study highlights how – at least in mice – fears are processed by different sets of neurons depending on the type of external stimuli encountered.

Human Addictions May Be Solved Via Innovative Rat Gambling Study
2013-10-30 11:03:40

Researchers at the University of British Columbia have identified brain processes that may be linked to compulsive gambling and they did so by creating an interesting and inventive study tool: a rat casino.

How Mice And Rats Developed A Unique Masticatory Apparatus Making Them Evolutionary Champions
2013-10-28 13:02:40

The subfamily of rodents known as Murinae (mice, rats, etc.), which first appeared in Asia 12 million years ago, spread across the entire Old World (Eurasia, Africa, Australia) in less than 2 million years, a remarkably fast rate.

Humans And Rodents Process Their Mistakes
2013-10-21 06:55:57

People and rats may think alike when they've made a mistake and are trying to adjust their thinking.

Oreos Addictive As Drugs To Rats
2013-10-16 08:44:25

Neuroscientists who fed rats “America’s Favorite Cookie” now say Oreos are just as addictive as cocaine and morphine for the lab animals.

2013-08-13 10:12:23

Scientists at Opertech Bio, Inc. have developed a proprietary apparatus and methodology for high-throughput taste evaluation.

2013-08-02 23:01:50

Increased rainfall this season has led to an increase in mouse infestations.

Rat's Move Their Eyes In Opposite Directions When Running For Unique View
2013-05-28 14:17:27

Max Planck Institute (MPG) scientists have found that rats move their eyes in opposite directions in both the horizontal and the vertical plane when running. This gives the rats a unique perspective on the world around them.

2013-05-07 23:29:04

A recent study identifies genetic differences in rats that may reveal why some people prefer to not exercise, making energy increasing weight loss supplements like Prescopodene by Prescopodene


Latest Rat Reference Libraries

Armored Rat, Hoplomys gymnurus
2012-07-17 14:40:46

The armored rat (Hoplomys gymnurus) is the only species within the Hoplomys genus. It is native to Latin America, with a range that extends from northern Honduras into northwestern Ecuador. It prefers a habitat at altitudes of up to 2,600 feet. It resides in burrows that can be up to 6.6 feet in length, and these burrows are typically located near a water source. The armored rat bears spines across its back, resembling a porcupine, and indeed, they are more related to the porcupine than...

Jamaican Rice Rat, Oryzomys antillarum
2012-07-04 11:09:29

The Jamaican rice rat (Oryzomys antillarum) is an extinct species of rodent that was once found in Jamaica. This rat is thought to have been a divergence of O. couesi, which can be found in mainland Central America. It is thought that this rat went extinct in the late 19th century due to habitat destruction and by predation and competition from introduced species like the mongoose and the brown rat. Elliott Coues noted two specimens of Oryzomys in his 1877 monograph about North American...

Sand Rat, Psammomys obesus
2012-06-20 16:14:18

The sand rat (Psammomys obesus), also known as the fat sand rat, is found in North Africa, as well as the Middle East. Its range extended from Mauritania to the Arabian Peninsula. It prefers habitats within sandy deserts, but it can be found within saline marsh areas and areas with rocky ground. It will burrow under vegetation like saltbushes, where rats can often be found foraging. There are many medical uses for the sand rat. Because of their tendency to get diabetes mellitus when fed a...

Maned Rat, Lophiomys imhausi
2012-05-23 13:57:55

The maned rat (Lophiomys imhausi), also known as the crested rat, has a range that includes Tanzania, Sudan, South Sudan, Kenya, and Uganda. It prefers a habitat located in highland forests and woodlands in these areas, while in Somalia and Ethiopia it prefers to reside in areas nearly at sea level. These rats will nest in hollow tree trunks or rocky areas, as well as within cliff-faces. The maned rat can reach a length of up to twenty-one inches, including the tail. The soft undercoat of...

Greater Cane Rat, Thryonomys swinderianus
2012-05-16 12:22:36

The greater cane rat (Thryonomys swinderianus) is one of two species of cane rats found in Africa. They prefer to reside in reed beds or riverbanks south of the Saharan Desert. They have adapted well to urbanization and will also live on plantations. The nocturnal greater cane rat lives in small groups that are led by one alpha male and will make their burrows underground or in grasses. The diet of this cane rat consists of cane plants and grasses. When frightened, the greater cane rat will...

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Word of the Day
prosopography
  • a study of the individuals in a group of people within a specific context and their relationships.
  • In rhetoric, the description of any one's personal appearance.
The word 'prosopography' comes from a Latin word meaning 'description of a person’s appearance' from Greek roots meaning 'face' or 'person' and 'writing'.