News tagged with human organism

Trapped dental 'calculus' holds clues to ancient human diets and health

Many ancient human teeth, including specimens tens of thousands of years old, still hold onto tiny pieces of food -- and even bacteria. Anthropologists are studying the tartar attached to ancient human teeth ...

Other Sciences / Archaeology & Fossils

created 19 hours ago | popularity 4 / 5 (1) | comments 0 | with audio podcast

The environment and pharmaceuticals and personal care products: What are the big questions?

Researchers at the University of York headed a major international review aimed at enhancing efforts to better understand the impacts of chemicals used in pharmaceuticals or in personal care products, such as cosmetics, soaps, ...

Space & Earth / Environment

created May 30, 2012 | popularity 5 / 5 (1) | comments 0

Office bacteria all around us, especially in men's offices

Men's offices have significantly more bacteria than women's, and the office bacterial communities of New York and San Francisco are indistinguishable, according to a study published May 30 in the open access journal PLoS ON ...

Biology / Cell & Microbiology

created May 30, 2012 | popularity 5 / 5 (1) | comments 0

Researchers solve structure of human protein critical for silencing genes

In a study published in the journal Cell on May 24, Cold Spring Harbor Laboratory (CSHL) scientists describe the three-dimensional atomic structure of a human protein bound to a piece of RNA that "guides" the pr ...

Biology / Cell & Microbiology

created May 25, 2012 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Shedding light on debate over organic vs. conventional agriculture: Study calls for combining best of both approaches

(Phys.org) -- Can organic agriculture feed the world?

Biology / Other

created Apr 25, 2012 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Bringing Mars back to Earth

The search for life should be an essential component of a sample return mission from Mars, according to a recent report examining the science behind such a venture.

Space & Earth / Space Exploration

created Apr 20, 2012 | popularity 4.4 / 5 (8) | comments 12 | with audio podcast

Scientists show how social interaction and teamwork lead to human intelligence

Scientists have discovered proof that the evolution of intelligence and larger brain sizes can be driven by cooperation and teamwork, shedding new light on the origins of what it means to be human. The study appears online ...

Biology / Evolution

created Apr 19, 2012 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

Compounds shared by all worms may lead to parasite treatment

(Phys.org) -- Worms are important decomposers in soil and are great for fishing, but in humans, the slimy wrigglers spell trouble. Hookworms, whipworms, Ascaris, Guinea worms and trichina worms are just a ...

Biology / Cell & Microbiology

created Apr 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists call for fundamental governance overhaul to ensure Earth's sustainability

Some 32 social scientists and researchers from around the world, including a Senior Sustainability Scholar at Arizona State University, have concluded that fundamental reforms of global environmental governance are needed ...

Space & Earth / Environment

created Mar 15, 2012 | popularity 3.5 / 5 (32) | comments 212 | with audio podcast

Gasoline worse than diesel when it comes to some types of air pollution: study

The exhaust fumes from gasoline vehicles contribute more to the production of a specific type of air pollution-secondary organic aerosols (SOA)-than those from diesel vehicles, according to a new study by scientists from ...

Space & Earth / Environment

created Mar 02, 2012 | popularity 1 / 5 (1) | comments 3

Honeycomb structure responsible for bacteria's extraordinary sense

(PhysOrg.com) -- Cornell researchers have peered into the complex molecular network of receptors that give one-celled organisms like bacteria the ability to sense their environment and respond to chemical ...

Biology / Cell & Microbiology

created Feb 20, 2012 | popularity 4.8 / 5 (11) | comments 4 | with audio podcast

New taste for Thai elephant meat

(AP) -- A new taste for eating elephant meat - everything from trunks to sex organs - has emerged in Thailand and could pose a new threat to the survival of the species.

Biology / Other

created Jan 27, 2012 | popularity not rated yet | comments 5

Researchers discover method to unravel malaria's genetic secrets

The parasite that causes malaria is a genetic outlier, which has prevented scientists from discovering the functions of most of its genes. Researchers at National Jewish Health and Yale University School of Medicine have ...

Chemistry / Biochemistry

created Jan 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists urge balance in the war on antimicrobial resistance

Scientists are urging policymakers to reconsider priorities in efforts to understand and control antimicrobial resistance. The new research, published today, was led by Royal Veterinary College Principal Professor Stuart ...

Biology / Cell & Microbiology

created Jan 05, 2012 | popularity not rated yet | comments 0

Genetic study of black chickens shed light on mechanisms causing rapid evolution in domestic animals

The genetic changes underlying the evolution of new species are still poorly understood. For instance, we know little about critical changes that have happened during human evolution. Genetic studies in domestic animals can ...

Biology / Biotechnology

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0