News tagged with human activity

A knockout resource for mouse genetics

An international consortium of researchers report today in Nature that they have knocked out almost 40 per cent of the genes in the mouse genome. The completed resource will power studies of gene activity in models of hum ...

Biology / Biotechnology

created Jun 15, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

HIV patients with lymphoma given new hope

(PhysOrg.com) -- The Human Immunodeficiency Virus (HIV) is widely treated using highly active antiretroviral therapy (HAART), which patients must continue throughout their lives. Now a new study suggests the patients’ own ...

Medicine & Health / Medical research

created Jun 18, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

International scientists set boundaries for survival

Human activities have already pushed the Earth system beyond three of the planet's biophysical thresholds, with consequences that are detrimental or even catastrophic for large parts of the world; six others ...

Space & Earth / Environment

created Sep 23, 2009 | popularity 3.7 / 5 (28) | comments 16

Baby's first dreams: Research reveals sleep cycles in early fetus

After about seven months growing in the womb, a human fetus spends most of its time asleep. Its brain cycles back and forth between the frenzied activity of rapid eye movement (REM) sleep and the quiet resting ...

Medicine & Health / Neuroscience

created Apr 13, 2009 | popularity 4.6 / 5 (8) | comments 3

Researchers find that the unexpected is a key to human learning

The human brain's sensitivity to unexpected outcomes plays a fundamental role in the ability to adapt and learn new behaviors, according to a new study by a team of psychologists and neuroscientists from the University of ...

Medicine & Health / Psychology & Psychiatry

created Mar 13, 2009 | popularity 5 / 5 (4) | comments 0

Hitachi unveils headset to study brain activity

A Japanese research team on Wednesday unveiled a headset they say can measure activity in the brain and could be used to improve performance in the classroom or on the sports field.

Electronics / Consumer & Gadgets

created Sep 14, 2011 | popularity 5 / 5 (4) | comments 3

Neolithic humans lived a communal life: study

(PhysOrg.com) -- A recent study published in the Proceedings of the National Academy of Sciences finds evidence that the previous assumption that stone and mud-brick buildings built nearly 12,000 years ago we ...

Other Sciences / Archaeology & Fossils

created May 03, 2011 | popularity 5 / 5 (9) | comments 0 | with audio podcast report

Super sense of smell not innate

World-class "noses" in the perfume and wine business are not born with an outsized sense of smell but acquire it through years of professional sniffing, according to new research.

Medicine & Health / Neuroscience

created Mar 09, 2011 | popularity 3 / 5 (3) | comments 0

Archaeological study shows human activity may have boosted shellfish size

In a counter-intuitive finding, new research from North Carolina State University shows that a species of shellfish widely consumed in the Pacific over the past 3,000 years has actually increased in size, ...

Other Sciences / Archaeology & Fossils

created Aug 31, 2010 | popularity 4.1 / 5 (7) | comments 3 | with audio podcast

Odors classified by networks of neurons

(PhysOrg.com) -- Scientists at the Friedrich Miescher Institute for Biomedical Research (FMI), are unraveling how odors are processed by the brain. As they report in Nature, odors in the olfactory brain are cl ...

Medicine & Health / Neuroscience

created May 04, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New computational method to uncover gene regulation

Scientists have developed a new computational model to uncover gene regulation, the key to how our body develops - and how it can go wrong.

Medicine & Health / Medical research

created Apr 23, 2010 | popularity 2.7 / 5 (3) | comments 0 | with audio podcast

Man-Made Activities Affect Blue Haze (w/ Video)

(PhysOrg.com) -- "Blue haze," a common occurrence that appears over heavily forested areas around the world, is formed by natural emissions of chemicals, but human activities can worsen it to the point of affecting the world's ...

Space & Earth / Earth Sciences

created Oct 06, 2009 | popularity 1.7 / 5 (3) | comments 0

Brain wave patterns can predict blunders, new study finds

From spilling a cup of coffee to failing to notice a stop sign, everyone makes an occasional error due to lack of attention. Now a team led by a researcher at the University of California, Davis, in collaboration ...

Medicine & Health / Medical research

created Mar 23, 2009 | popularity 4.3 / 5 (9) | comments 3

With genomes, bigger may really be better

Biologists analyzing DNA in search of the molecular underpinnings of life have consistently favored species with small genomes, which are cheaper to sequence and lack the repetitive "junk" that clutters bigger genomes. But ...

Biology / Cell & Microbiology

created Mar 04, 2009 | popularity 5 / 5 (3) | comments 0

Survey: Scientists agree human-induced global warming is real

While the harsh winter pounding many areas of North America and Europe seemingly contradicts the fact that global warming continues unabated, a new survey finds consensus among scientists about the reality of climate change ...

Space & Earth / Environment

created Jan 19, 2009 | popularity 2.5 / 5 (38) | comments 43