News tagged with early


A Hazy View of Early Earth

A Hazy View of Early Earth

Space & Earth / Earth Sciences

created Oct 12, 2009 | popularity 4.3 / 5 (4) | comments 3

Haze in the early Earth atmosphere could have played a crucial role in the origin of life. By forming a protective shield, the haze would have safeguarded organic substances from harmful ultraviolet (UV) radiation. ...


Banded rocks reveal early Earth conditions, changes

Banded rocks reveal early Earth conditions, changes

Space & Earth / Earth Sciences

created Oct 11, 2009 | popularity 4.8 / 5 (16) | comments 1

(PhysOrg.com) -- The strikingly banded rocks scattered across the upper Midwest and elsewhere throughout the world are actually ambassadors from the past, offering clues to the environment of the early Earth ...


Leg movement training in preterm infants demonstrates positive changes in motor skills

Medicine & Health / Health

created Oct 01, 2009 | popularity not rated yet | comments 0

Preterm infants who receive leg movement training display feet-reaching behaviors similar to that of full-term infants, according to a randomized controlled trial reported in the October issue of Physical Therapy (PTJ), the sc ...


Electronic medical records could be used as a predictor of domestic abuse

Medicine & Health / Other

created Sep 30, 2009 | popularity not rated yet | comments 4

Doctors could predict a patient's risk of receiving a domestic abuse diagnosis years in advance by using electronic medical records as an early warning system, according to research published on BMJ.com today.


Planck first light yields promising results

Planck first light yields promising results (w/ Video)

Space & Earth / Space Exploration

created Sep 17, 2009 | popularity 4.8 / 5 (11) | comments 0

(PhysOrg.com) -- Planck, ESA's mission to study the early Universe, started surveying the sky regularly from its vantage point at L2 on 13 August. The instruments of ESA's 'time machine' were fine-tuned for ...


Eye Movements May Help Detect Autism

Eye Movements May Help Detect Autism

Medicine & Health / Diseases

created Sep 14, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Most parents will attest that infants convey their needs and interests in a variety of ways, many times without ever making a sound. For researchers in the School of Behavioral and Brain Sciences, ...


Oldest-known fibers to be used by humans discovered

Archaeologists discover oldest-known fiber materials used by early humans

Other Sciences / Archaeology & Fossils

created Sep 10, 2009 | popularity 4.5 / 5 (11) | comments 3

(PhysOrg.com) -- A team of archaeologists and paleobiologists has discovered flax fibers that are more than 34,000 years old, making them the oldest fibers known to have been used by humans. The fibers, discovered ...


Giant stone-age axes found in African lake basin

Giant stone-age axes found in African lake basin

Other Sciences / Archaeology & Fossils

created Sep 10, 2009 | popularity 4.3 / 5 (18) | comments 9

(PhysOrg.com) -- A giant African lake basin is providing information about possible migration routes and hunting practices of early humans in the Middle and Late Stone Age periods, between 150,000 and 10,000 ...


'Hygiene hypothesis' challenged: Day care doubles early respiratory problems

Medicine & Health / Health

created Sep 08, 2009 | popularity 4 / 5 (3) | comments 1

New research hints that the common belief that kids who go to daycare have lower rates of asthma and allergy later in life might be nothing more than wishful thinking. While young children in daycare definitely do get more ...


Zinc and UV Zapped Life into Being?

Scientists propose new hypothesis on the origin of life

Space & Earth / Earth Sciences

created Sep 04, 2009 | popularity 4.8 / 5 (39) | comments 36

The Miller-Urey experiment, conducted by chemists Stanley Miller and Harold Urey in 1953, is the classic experiment on the origin of life. It established that the early Earth atmosphere, as they pictured it, ...


Hand axes in Europe nearly a million years old: study

Other Sciences / Archaeology & Fossils

created Sep 02, 2009 | popularity 4 / 5 (7) | comments 6

Early humans used two-sided stone axes in Europe up to 900,000 years ago, far earlier than previously thought, according to a study released Wednesday.


Giant Galaxy Hosts the Most Distant Supermassive Black Hole

Giant Galaxy Hosts the Most Distant Supermassive Black Hole

Space & Earth / Astronomy

created Sep 02, 2009 | popularity 4.3 / 5 (15) | comments 26

(PhysOrg.com) -- University of Hawaii (UH) astronomer Dr. Tomotsugu Goto and colleagues have discovered a giant galaxy surrounding the most distant supermassive black hole ever found. The galaxy, so distant ...


Tiny ancient shells point to earliest fashion trend

Other Sciences / Archaeology & Fossils

created Aug 27, 2009 | popularity 4.3 / 5 (3) | comments 1

Shell beads newly unearthed from four sites in Morocco confirm early humans were consistently wearing and potentially trading symbolic jewellery as early as 80,000 years ago. These beads add significantly to similar finds ...


First black holes born starving

First black holes born starving (w/ Video)

Space & Earth / Astronomy

created Aug 10, 2009 | popularity 4.2 / 5 (17) | comments 13

The first black holes in the universe had dramatic effects on their surroundings despite the fact that they were small and grew very slowly, according to recent supercomputer simulations carried out by astrophysicists ...


Early Alzheimer's Screenings Could Cut Health Care Costs

Medicine & Health / Diseases

created Aug 05, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- As the nation debates how to control costs as part of health care reform, an Alzheimer's disease researcher says early diagnosis and treatment of the disease could save the nation billions of dollars in costs ...