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"Long before it's in the papers"
July 08, 2010

  = EXCLUSIVES = 


   
CONTENTS

  • From brain science, new questions about free will

  • "Power-hungry" image may hurt female, but not male politicians

  • Diversity within species may be as important as among them: study

  • Study seeks to show how acupuncture really works

  • Scientists explore whether some apes shake heads for "no"

  • Mostly-male book images may reduce girls' science scores

  • New anti -cancer strategy: make tumors age

  • It seems we're all more human than average

  • Scientists learning how monkeys fend off "monkey AIDS"

  • Scientists: docs don't feel your pain much-and that may be best

  • Baby temperament found to predict adult brain structure

  • Females may suppress biological "inner male"

  • Second "Mozart Effect"? Premature babies may grow faster

  • Poor, misunderstood testosterone

  • Tattoos, piercings may advertise good health

  • How could they? Poop-eating apes prompt quest for answers

  • It's not an earthquake-it's an aftershock from long ago

  • Huge "hidden" Saturn ring found

  • For freeloader birds, careful counting comes in handy

  • Small "epidemic" may have killed Mozart

  • Scientists report growing new teeth for mice, in place

  • Monkeys live longer after eating less: study

  • Study turns pigeons into "art critics"

  • Do sex cells hold the secret to long life?

  • No enforcement, no trade-not for chimps


From brain science, new questions about free will
Sub­con­scious thoughts are a start­ing point for much of our de­ci­sion­mak­ing, some re­search­ers ar­gue. 

"Power-hungry" image may hurt female, but not male politicians
Voters tend to pu­nish fe­male can­di­dates for seem­ing bra­zen­ly ambitious, but let the same qua­li­ty slide in males, a study sug­gests.

 

Study seeks to show how acupuncture really works
A tra­di­tion­al Chin­ese heal­ing tech­nique may work by act­i­vat­ing pain-sup­pres­sing mole­cules in the body, re­search­ers say.

Diversity within species may be as important as among them
Many past stud­ies have fo­cused on di­vers­ity of spe­cies as a key fac­tor in the health and resi­lience of a na­tur­al en­vir­on­ment.

Scientists explore whether some apes shake heads for "no"
Prevent­ing an action by some­one else may be one pur­pose for which bo­no­bos shake their heads, a study sug­gests.


Mostly-male book images may reduce girls' science scores
In a small study, a gen­der gap in school sci­ence scores flipped when stu­dents used a text show­ing only fe­male sci­entists.

New anti-cancer strategy: make tumors age
Re­search­ers have identified a chem­i­cal chain of events that leads can­cer cells to stop re­pro­duc­ing be­cause they get old.

 

It seems we're all more human than average
A widespread tend­en­cy for people to con­si­der them­selves "better" than the norm is well known. Now sci­ent­ists say another odd hu­man con­ceit may be com­ing to light.

Scientists learning how monkeys fend off "monkey AIDS"
The find­ings could be use­ful in the quest to de­sign a vac­cine for peo­ple, bio­log­ists say.

 

Scientists: docs don't feel your pain much-and that may be best
If you've ev­er felt like you've had a doc­tor who just did­n't care, re­search­ers now have an ex­plan­ation.

Baby temperament found to predict adult brain structure
Four-month-old in­fants' tem­per­a­ment pre­dicts some as­pects of their brain struc­ture at age 18, re­search­ers say.

 

Females may harbor biological "inner male"
In fe­male mice, switch­ing off one gene seems to start turn­ing the ovaries in­to tes­ti­cles that pro­duce male hor­mones, sci­en­tists re­port.

Second "Mozart effect"? Premature babies may grow faster
Hearing classical mu­sic might make prem­a­ture ba­bies grow faster by re­duc­ing their en­er­gy ex­pend­i­ture, a study has found.

 

Poor, misunderstood testosterone
Contrary to pop­u­lar con­cep­tions, the horm­one may some­times pro­mote fair play.

Tattoos, piercings may advertise good health
Body decorations com­mon since an­cient times may ex­ist be­cause they sig­nal "bio­log­ical qual­ity" to po­ten­tial mates, a study pro­poses.

 

How could they? Poop-eating apes prompt quest for answers
Na­ture can be beau­ti­ful. El­e­gant. Grace­ful. But not always.

It's not an earthquake-it's an aftershock from long ago
Some "earth­quakes" that oc­cur in unusual locations may really be af­ter­shocks of quakes cen­turies ago, a new re­port sug­gests.


Huge "hidden" Saturn ring found
Astro­nom­ers are re­port­ing the dis­cov­ery of larg­est-known plan­e­tary ring in the So­lar Sys­tem.

For freeloader birds, careful counting comes in handy
A spe­cies of birds that free­load on oth­er birds by dump­ing their off­spring on them, may em­ploys soph­is­t­icated count­ing skills to car­ry out the ru­se.


Small "epidemic" may have killed Mozart
A bacterial out­break spread from a mi­li­tary hosp­ital may have felled the great com­pos­er, sci­ent­ists say.

Scientists report growing new teeth for mice, in place
The technique may be a step to­ward more ad­vanced or­gan re­place­ment ther­ap­ies, re­search­ers pro­pose.

 

Monkeys live longer after eating lighter, research finds
Cutting ca­lo­ries by 30 per­cent seems to have re­mark­able effects, sci­en­tists say.

Study turns pigeons into "art critics"
A Jap­a­nese re­search­er is re­port­ing that he has trained birds to tell apart "good" and "bad" chil­dren's paint­ings.

 

Do sex cells hold the secret to long life?
The se­cret of lon­ge­vity may lurk with­in the ge­net­ic ac­ti­vity of sperm and eggs, new re­search sug­gests.

No enforcement, no trade-not for chimps
Sci­en­tists have man­aged to teach chimps to trade a prim­i­tive "cur­ren­cy." But the crea­tures never quite ran with the idea.

 = MORE NEWS = 


   
CONTENTS

* * * LATEST * * *


Drug said to thwart mental decline, grow brain cells in rodents
Re­search has turned up clues to a mech­an­ism that could lead to a for Alz­heim­er’s dis­ease treat­ment, sci­ent­ists claim.

Right whales forced to shout over people's noise, scientists say
There is a lim­it to how much back­ground din North Amer­i­can right whales will be able to take, re­search­ers warn.


Once-in-a-lifetime eclipse by asteroid to treat Europe
In a rare event next Thurs­day, some sky­watch­ers will be able to see a star be “eaten” by an asteroid.

Group of genes may predict longevity with 77% accuracy
Re­search­ers have iden­ti­fied a group of genes that they say can be used to fore­tell whe­ther peo­ple will live to near or past 100.

Experience with different cultures may boost creativity
Cre­ati­vity can be en­hanced by ex­pe­ri­encing cul­tures dif­fer­ent from one’s own, ac­cord­ing to new re­search.

 





Natural “Velcro” binds ant, tree in deadly joint mission
An un­us­ual me­chan­ism helps some tree-dwel­ling ants at­tack prey far larg­er than them­selves.

“Standard model” safe as physicists can’t find mis­behaving light particles
A dis­tinc­tion be­tween two basic types of par­ticles held firm in a new test, back­ing up long-held as­sump­tions about space, time and caus­a­lity.

 

"Superstorm" detected on planet outside our system
Brutal, non­stop winds roil a hot, dis­tant world that lies toward the con­stell­a­tion Pe­ga­sus, ac­cord­ing to a re­port.

Brain structure linked to personality
The size of dif­fer­ent parts of peo­ple’s brains cor­re­spond to their per­son­al­i­ties, though ex­per­ience can mold brain struc­ture, sci­ent­ists say.

Touch: how a hard chair creates a hard heart
Through tex­tures, shapes, weights and tem­per­a­tures, the sense of tou­ch in­flu­ences both our thoughts and act­ions, re­search­ers say.

 

Chimps kill each other for territory, study finds
Scient­ists have won­dered what mo­ti­vates vio­lence among groups of pri­mates closely re­lat­ed to hu­mans.

Coffee may help prevent cancer
Sev­er­al new stud­ies sug­gest cof­fee helps ward off breast, pros­tate, head and neck can­cers.

Star reportedly witnessed in birth
Not yet de­vel­oped in­to a true star, the ob­ject has just be­gun pulling in sur­round­ing gas and dust to form a core, ac­cord­ing to as­tro­no­mers.

 

Sense of direction may be innate
New re­search sug­gests the brain comes hard-wired with work­ing naviga­t­ional cells.

Study points to why stress may affect women more
Stud­y­ing rat brains, re­search­ers found that fe­males are more sen­si­tive than males to low lev­els of a stress hor­mone.

 

Neighborhood violence may impair kids' thinking
Local vi­o­lence may im­pair a child's abil­ity to think, even if he or she did­n't see the vi­o­lence di­rect­ly, a stu­dy finds.

"Trust hormone" may drive aggression between groups
The com­pound oxy­to­cin's well known role in so­cial re­la­tion­ships may also extend to pro­mot­ing group de­fense, a study suggests.

Ocean covered a third of Mars, study concludes
An an­cient ocean was prob­ably part of an Earth-like wa­ter cy­cle that in­clud­ed rain, some sci­ent­ists say.

 

Surveil­lance technologies get more powerful
Two new sys­tems might dram­a­tic­ally boost the reach of equip­ment os­ten­sib­ly meant to catch ter­ror­ists and crim­i­nals.

Comets may have come from other solar systems
Many of the best known com­ets may have been born or­bit­ing oth­er stars, ac­cord­ing to a new the­o­ry.

Cockroaches may share food advice
The pesky insects may use chem­i­cal sig­nals to pass along know­ledge of food sources in your home and else­where, re­search­ers say.

 

Squirrels found to adopt orphans
Those squir­rels you see fight­ing over food may not seem al­tru­is­tic, but a study has found they some­times take in or­phaned rel­a­tives.

Arctic ice at multi-millennium low: researchers
Less ice co­vers the Arc­tic to­day than at any time in the past few thou­sand years, a study con­cludes.

Could banknotes made like butterfly wings deter forgery?
Sci­en­tists say they have cre­at­ed ar­ti­fi­cial sur­faces that mim­ic the stun­ning col­ors found on the wings of trop­i­cal but­ter­flies.

 

Oil spill threatens iconic fish with saw-like snout
The huge spill spread­ing in the Gulf of Mex­i­co could fin­ish off a crit­ic­ally en­dan­gered saw­fish, an ex­pert says.

Hey Jude: Get that song out my head!
Most of us have, at some point, been "in­fect­ed" with a song we just can't seem to shake off. What does it mean?

Termites, not lions, may be kings in African grasslands
When it comes to actually shap­ing a land­scape, small play­ers some­times have the edge over att­ent­ion-grab­bers.

 

Scientists report first cell made with artificial genes
Their "syn­thetic ge­nome" is a near-copy of a nat­u­ral one, but re­search­ers say their meth­od can be used to bet­ter un­der­stand the work­ings of life.

Off-kilter planetary system surprises astronomers
New find­ings could comp­li­cate the stu­dy of how plan­e­tary sys­tems evolve, re­search­ers say.

Fuel from sewage can be profitable: study
It costs only a little more to pro­duce bio­die­sel fu­el from sew­age sludge than to make con­vent­ion­al die­sel fuel, a re­port says.






Garden birds found to shun organic
Wild gar­den birds pre­fer con­ven­tion­al bird seed to or­gan­ic­ally grown bird seed, ac­cord­ing to a study.

Mysterious ball lightning may be brain illusion
A new theory add­ress­es a mys­te­ri­ous phe­nom­e­non in which light­ning ap­par­ently forms in­to a ball and starts float­ing around.

World Science Archive
 See larger image

Pillars of Fire This Hub­ble Space Tel­e­scope im­age cap­tures the cha­ot­ic ac­tiv­i­ty atop a pil­lar of gas and dust, three light-years tall, which is be­ing eat­en away by the bril­liant light from near­by bright stars. Col­ors have been added to the im­age to br­ing out struc­tures whose light is oth­er­wise not vis­i­ble to the na­ked eye. The pil­lar is al­so be­ing as­saulted from with­in, as in­fant stars bur­ied in­side it fire off jets of gas that can be seen stream­ing from tow­er­ing peaks. This tur­bu­lent cos­mic pin­na­cle lies with­in a tem­pes­tu­ous stel­lar nurse­ry called the Ca­ri­na Neb­u­la, lo­cat­ed 7,500 light-years away in the south­ern con­stel­la­tion of Ca­ri­na. The im­age cel­e­brates the 20th an­ni­ver­sa­ry of Hub­ble's launch in­to or­bit around the Earth. The col­ors in this com­pos­ite im­age cor­re­spond to the glow of ox­y­gen (blue), hy­dro­gen and ni­tro­gen (green), and sul­phur (red). (Cred­it: NA­SA, ESA, M. Livio and the Hub­ble 20th An­ni­ver­sa­ry Team (STScI))

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News alerts
* Dutch agency admits mistake in UN climate report (AP)

* "Jumping genes" make each person unique: study (Reuters)
* There's more water on the moon than anyone thought (Reuters)
* Costly nuclear fusion demo worries cash-strapped EU (Reuters)

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