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Zebrafish regrow fins using multiple cell types, not identical stem cellsSt Louis MO (SPX) May 19, 2011 What does it take to regenerate a limb? Biologists have long thought that organ regeneration in animals like zebrafish and salamanders involved stem cells that can generate any tissue in the body. But new research suggests that multiple cell types are needed to regrow the complete organ, at least in zebrafish. Researchers at Washington University School of Medicine in St. Louis have shown that cells capable of regenerating a zebrafish fin do not revert to stem cells that can form any tissue. Inste ... read more |
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 Sections of retinas regenerated and visual function increased with stem cells from skin Scientists from Schepens Eye Research Institute are the first to regenerate large areas of damaged retinas and improve visual function using IPS cells (induced pluripotent stem cells) derived from s ... more | .. |
  Doctors defy radiation woes in Japan's Fukushima When other doctors fled, 72-year old Kyohei Takahashi stayed, and hundreds of patients in the tsunami-hit Japanese town of Minamisoma near a crippled nuclear plant will never forget. ... more | .. |
  Baghdad road bomb kills Iraqi, wounds 2 Norwegians One Iraqi security guard was killed and two Norwegians were among four people wounded Monday when a roadside bomb exploded near their convoy in Baghdad, security and medical officials said.. ... more | .. |
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 Two Norwegians among five wounded in Baghdad bomb Two Norwegians were among five people wounded Monday when a roadside bomb exploded near their convoy in Baghdad, Iraqi security and medical officials said. ... more | .. |
  The power of placebos They may be uncomfortable talking about it, but it's definitely going on. A recent survey, led by McGill Psychiatry Professor and Senior Lady Davis Institute Researcher Amir Raz, reports that one in ... more | .. |
 Human lung stem cell discovered For the first time, researchers at Brigham and Women's Hospital (BWH) have identified a human lung stem cell that is self-renewing and capable of forming and integrating multiple biological structur ... more | .. |
 Sugar boosters could lead to cheap, effective treatments for chronic bacterial infections James Collins, a pioneering researcher in the new field of systems biology and a MacArthur Genius, says: "You know the old saying: 'a spoonful of sugar makes the medicine go down?' This is more like ... more |
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Airbus CO3D satellites begin mission to generate high precision global 3D map
BlackSky to supply satellite imagery and analytics for Latin American security operations
GovSat selects Thales Alenia Space to build secure satellite for military communications | .. |
  Japan nuclear plant worker dies A worker died at Japan's disaster-stricken Fukushima nuclear power plant Saturday as emergency crews continued their operations to prevent a major meltdown, the plant's operator said. ... more | .. |
  Darkness Stifles Reproduction of Surface-Dwelling Fish Fish accustomed to living near the light of the water's surface become proverbial "fish out of water" when they move to dark environments like those found in caves, according to a study from North C ... more | .. |
  Asia's suffering bears exploited for bile A frenzied black bear growls and shakes the bars of a cage barely bigger than itself. Like thousands of others across Asia, it is waiting for its owner to extract bile, a treasured substance in traditional Chinese medicine. ... more | .. |
Bombs kill two north of Baghdad: officials Two bombs exploded as a police patrol passed through the centre of Tikrit, north of Baghdad, on Tuesday, killing two policemen, police and medical officials said. ... more |
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  Four injured in iPad fight at Beijing Apple store Four people were taken to hospital and a glass door smashed as a near-riot broke out at Beijing's top Apple store among crowds rushing to snap up the popular iPad 2 tablet computer, state press said Sunday. ... more | .. |
 Rare-disorder baby has 7-organ transplant A 19-month-old San Antonio girl with an often-fatal disorder keeping her from eating is ready to go home after having a seven-organ transplant, a doctor said. ... more | .. |
Iraq suicide car bomb kills 21: hospital chief A suicide bomber rammed a car packed with explosives into a police station in Hilla, south of Baghdad, killing 21 policemen on Thursday, the chief of the city's hospital said. ... more | .. |
  Rice University parlays sun's saving grace into autoclave Rice University senior engineering students are using the sun to power an autoclave that sterilizes medical instruments and help solve a long-standing health issue for developing countries. Th ... more |
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First wildfire images reveal FireSat's unmatched detection capabilities
MetOp Second Generation satellite fully fuelled ahead of August launch
MicroCarb satellite launch marks new era in urban carbon tracking | .. |
  Exploring Rio Tinto Eurobotically No wonder it is called Red River: it looks like it could be on the red planet rather than in Spain. The landscape and terrain make it a perfect place for simulating a Mars sortie. An ESA rover ... more | .. |
  Battery can help brain deal with pain Italian scientists say they've created a battery for stimulating the brain to treat problems such as chronic pain, the aftereffects of strokes and depression. ... more | .. |
 Homelessness haunts US tornado victims James Robinson lost his house in the tornado that devastated Tuscaloosa, Alabama six days ago and on Tuesday he leaves hospital with his legs and face in bandages, not knowing where he's going to live. ... more | .. |
 Second woman exposed to radiation at Japan plant A second female worker has been exposed to radiation exceeding the legal limit at a nuclear power plant crippled by the March 11 quake and tsunami in Japan, its operator said Sunday. ... more |
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 Inverting a standard experiment sometimes produces different results Nanoparticles will soon be used as tiny shuttles to deliver genes to cells and drugs to tumors in a more targeted way than was possible in the past. But as the scientists prepare to use the nanopart ... more | .. |
  Antibiotic-resistant bacteria have evolved a unique chemical mechanism For the first time, scientists have been able to paint a detailed chemical picture of how a particular strain of bacteria has evolved to become resistant to antibiotics. The research is a key step t ... more | .. |
Lima to declare itself a GMO-free zone The city of Lima plans to declare the Peruvian capital a "GMO-free zone" after a controversial government decree that critics fear will see the country flooded with genetically modified organisms. ... more | .. |
  Death toll in Beijing fire rises to 18: state media The death toll from a fire that swept through an illegally constructed Beijing building this week rose to 18 when one of the two dozen people injured died, state media reported Thursday. ... more |
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Trump administration expected to say greenhouse gases aren't harmful
MicroCarb satellite launches to map global carbon dioxide emissions from space
Rollable solar array by GalaxySpace redefines satellite compactness and power efficiency | .. |
  New nanobead approach could revolutionize sensor technology Researchers at Oregon State University have found a way to use magnetic "nanobeads" to help detect chemical and biological agents, with possible applications in everything from bioterrorism to medic ... more | .. |
  Forgotten victims of Pakistan's Taliban war Shadi Khan was once a proud soldier fighting the Taliban, but today he quivers in pain, socks bagged around metal pins after a bomb blew off his legs on Pakistan's deadliest battlefield. ... more | .. |
 Rising food costs could fuel Asian poverty Soaring food prices threaten to push millions of people in developing areas of Asia into extreme poverty, a report from the Asian Development Bank warned. ... more | .. |
Iraqi Kurd demo fatalities rises to 10 A 28-year-old Kurdish protester died of gunshot wounds on Saturday, becoming the tenth person killed in more than two months of rallies in Iraq's northern autonomous region, a doctor said. ... more |
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Jobs hopes to return 'as soon as he can': Cook Apple's ailing chief executive Steve Jobs remains involved in major strategic decisions at the company and hopes to return to work full-time as soon as he can, a top Apple executive said on Wednesday. ... more | .. |
 Sandia And UNM Lead Effort To Destroy Cancers Melding nanotechnology and medical research, Sandia National Laboratories, the University of New Mexico, and the UNM Cancer Research and Treatment Center have produced an effective strategy that use ... more | .. | .. |
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