Latest science news in Biology & Nature

New method used to detect antibiotics in honey

16 years ago from

'The method we have developed means we can simultaneously detect various kinds of antibiotic residues (macrolides, tetracyclines, quinolones and sulfonamides) in honey,' Antonia Garrido, lead author of the study and...

Some Sharks, Barracuda Completely Gone in Caribbean

16 years ago from National Geographic

The big fish of the Caribbean reefs are disappearing due to unchecked overfishing, though programs to work with small-scale fishers are underway, experts say.

Researchers develop whole genome sequencing approach for mutation discovery

16 years ago from

The Stowers Institute's Hawley Lab and Molecular Biology Facility have developed a 'whole-genome sequencing approach' to mapping mutations in fruit flies. The novel methodology promises to reduce the time and...

Gene may 'bypass' disease-linked mitochondrial defects, fly study suggests

16 years ago from

By lending them a gene normally reserved for other classes of animals, researchers have shown they can rescue flies from their Parkinson's-like symptoms, including movement defects and excess free radicals...

Researchers find snippet of RNA that helps make individuals remarkably alike

16 years ago from

'No two people are alike.' Yet when we consider the thousands of genes with frequent differences in genetic composition among different people, it is remarkable how much alike we are...

Scientists discover specific small RNA pathways protect germ line from transposons

16 years ago from

Cells of higher organisms are in a constant struggle against some of their own DNA - repeated bits of DNA sequence called transposons that have infiltrated host genomes over the...

Extreme makeover: Stanford scientists explore new way to change cell's identity

16 years ago from

Even cells aren't immune to peer pressure. Scientists at the Stanford University School of Medicine have now shown that skin cells can be coaxed to behave like muscle cells -...

Oestrogen controls how the brain processes sound

16 years ago from

Scientists at the University of Rochester have discovered that the hormone oestrogen plays a pivotal role in how the brain processes sounds...

Illinois gathering up small rattlesnakes

16 years ago from UPI

CHICAGO, May 6 (UPI) -- Illinois wildlife officials are holding a rattlesnake roundup, this one aimed at saving the local population of eastern massasauga snakes.

Yeast Cells Are Set to Fly for Space Experiment

16 years ago from NY Times Science

Previous experiments indicate that some organisms become hardier and more virulent in outer space and more resistant to drugs.

Ancestor Of HIV In Primates May Be Surprisingly Young

16 years ago from Science Daily

The ancestors of the simian immunodeficiency viruses (SIVs) that jumped from chimpanzees and monkeys, and ignited the HIV/AIDS pandemic in humans, have been dated to just a few centuries ago....

Preserving Eggs For Reproduction: Drugs Needed To Be Given In Stages To Improve Chances For Later Fertilization

16 years ago from Science Daily

Cryoprotectants needed to preserve eggs for reproduction need to be given in stages, albeit rapid ones, say scientists who have developed a mathematical model that predicts optimal time for loading...

Tiny Plant Virus May Be Useful As Drug Deliver Agent

16 years ago from Science Daily

We typically view viruses as scourges. But scientists are hoping to enlist the help of one particular virus to treat disease. Their discovery that the tiny plant virus, cowpea mosaic...

Snippet Of RNA Helps Make Individuals Remarkably Alike

16 years ago from Science Daily

Uniformity, or singleness of form, is a general property of life. Biologists have long pondered how this feature is produced in the face of such great variation in genetics and...

Tea for the treatment of type-2 diabetes

16 years ago from Physorg

The researchers have harvested the ingredients for the tea in Africa, totalling approximately fifty kilos of leaves and three hundred kilos of fruit from the wild nature of Nigeria. Afterwards...

Experts: Mild swine flu could quickly turn deadly

16 years ago from Physorg

(AP) -- A flu virus is a powerhouse of evolution, mutating at the maximum speed nature allows. A mild virus can morph into a killer and vice versa.

A Universal Art Form: NASA's Wide Field and Planetary Camera 2

Throughout history, humanity has been moved by the work of the great artists of their age.

Eric Siggia joins National Academy of Sciences

16 years ago from The Rockefeller University

Eric D. Siggia, whose laboratory is interested in applying informatics approaches to study gene expression and other biological problems, has been elected to the National Academy of Sciences, one of...

Forget the Sprays: Roaches and Their Allergens Reduced in Schools Using IPM

16 years ago from Physorg

(PhysOrg.com) -- A North Carolina State University study shows that using integrated pest management (IPM) to control pests in public schools - monitoring closely for signs of pests and then...

Strong Odor Flips a Neural Switch Between Attraction and Aversion

16 years ago from Physorg

(PhysOrg.com) -- Even the most alluring scent can turn repellant when the smell is too strong, but how that switch between attraction and aversion gets flipped in the brain was...

Scientists study oak-killing Calif. beetle

16 years ago from UPI

DAVIS, Calif., May 5 (UPI) -- U.S. Forest Service scientists say they've completed a study of a beetle that has attacked 67 percent of the oak trees in...

Eastern Arctic bowhead whales no longer threatened: federal committee

16 years ago from CBC: Technology & Science

The number of bowhead whales in Canada's eastern Arctic is growing again, meaning the species should no longer be listed as threatened, according to a scientific committee that advises the...

'Food mill' for proteins - new method improves protein analysis considerably

16 years ago from

Until now, extracting as many proteins as possible from biological samples has required a combination of several methods. Scientists at the Max Planck Institute of Biochemistry have now developed a...

Ecosystem Gone Haywire: Cape Gannet Bird Threatened With Extinction

16 years ago from Science Daily

The ecosystem of the Cape Gannet, a protected bird species, has gone haywire. As a result of overfishing, the birds are no longer able to find enough food to rear...

New disease discovered

16 years ago from

In the genetic material of a young woman, an international team of scientists has discovered a genetic defect unknown so far. Due to this defect, the human body is not...

Celebs join Prince Charles and a frog to issue rainforest SOS

16 years ago from BBC News: Science & Nature

An array of celebrities join Prince Charles and an animated frog in a film to highlight the dangers of deforestation.

Cell–cell communication systems

16 years ago from Chemistry World

Two-cell computers that transfer metabolic information from one cell to the other could lead to therapeutic hormone systems

Great apes suffer setback in EU animal testing vote

16 years ago from Reuters:Science

STRASBOURG, France (Reuters) - Researchers can continue most experiments on mankind's closest relatives -- chimpanzees, gorillas and orangutans -- after European Union lawmakers watered down proposals to restrict testing.