Insulin, a hormone secreted by the pancreas, controls the level of sugar in the blood. Diabetic people suffer from low levels of insulin production and/or from abnormal resistance to the insulin hormone with inadequate levels of insulin secretion to compensate ...
Disciplined and observational study of the natural world including, but not limited to: Biology, Physics, Chemistry, and Earth Science.
Generating Power in Space
Scientists from the Institute of Laser Engineering at Osaka University in Japan and the Japan Aerospace Exploration Agency (JAXA) have developed a technology for converting sunlight into laser beams. The technology is intended to stand in the center of JAXA’s ...
Killing Lone Cancer Cells Using Alpha-Particles
In a new research currently taking place in the University of Washington (UW), scientists are trying to use alpha-particles’ radiation to kill lone cancer cells. Targeting the cancerous cells in the blood stream is done using specific antibodies. The radiation ...
Dawn Asteroid Odyssey Begins
NASA’s Dawn Spacecraft was successfully launched today from Cape Canaveral in Florida. The spacecraft set out on a decade long mission that will take it deep inside the asteroid belt between Mars and Jupiter. The information gathered by Dawn will ...
The Genome’s Switches
Scientists in California have discovered a DNA sequence that turns on and off gene expression in the cell. The human genome is a very long molecule composed of repetitions of the four nucleic acids (coded by the letters A, T, ...
Space Disease in Peru?
Last Thursday, September 20th, 2007 the occupants of a small isolated village in southern Peru, not far from the Bolivian border, reported hearing a loud explosion. The locals rushed in the direction of the sound and found that a large ...
Mini-Mag Orion Will Reach for the Stars
Andrews Space & Technology (AS&T) introduced an innovative propulsion system that could significantly shorten round trips from Earth to Mars (from two years to only six months!) and enable our spaceships to reach Jupiter after one year of space traveling. ...
Stem Cells to Rebuild Heart Tissue
Embryonic stem cells are pluripotent cells, cells that can transform and become any other cell in the body, and for this reason they can be used to heal or strengthen any human tissue. However, so far scientists have had difficulties ...
Water Spirals around a Newborn Star
NASA’s Spitzer Space Telescope recently detected tremendous amounts of water vapor inside the accretion disk of a newborn star approximately 1,000 light-years from Earth. The new observations show for the first time how water, a basic ingredient for life as ...
Early Detection of Pancreatic Cancer Using Light
Pancreatic cancer is one of the deadliest diseases in the US. Out of almost 38,000 people diagnosed with the disease every year there are an estimated 34,000 deaths. Pancreatic cancer is hard to detect and requires invasive procedures, which are ...