Researchers from the Hebrew University of Jerusalem discovered a new bacterial communication factor that is associated with bacteria’s death. The intestinal bacteria E. coli activate a “suicide” system in response to stressful conditions and to the density of their population. ...
Disciplined and observational study of the natural world including, but not limited to: Biology, Physics, Chemistry, and Earth Science.
Cell Death Discovery to Help Spinal Cord Injuries
Researchers from the Max Delbrueck Center for Molecular Medicine (MDC) Berlin-Buch, Germany in collaboration with researchers from the Aarhus University in Denmark have found a receptor responsible for inducing neuronal cell death caused by spinal cord injuries, strokes and aging. ...
Space Money
The foreign exchange company Travelex, in collaboration with a team of scientists from the National Space Centre and the University of Leicester, recently unveiled a new revolutionary kind of currency created especially to be used in space. The Quasi Universal ...
Artificial Vascular System to Help Grow Tissues
Researchers from Cornell University have engineered micro-channels within a water-based gel that can act as a vascular system. The system can carry and deliver oxygen, sugar, proteins, and other growth factors to the growing tissue. The scientists designed the system ...
Earth in HD
The first high definition image of Earth was recently taken by the Japanese Lunar explorer KAGUYA. The photograph was taken from a distance of 110,000 km– hundreds of times further away from Earth than any spaceship with similar capabilities had ...
Innate Immunity to Cancer
The Innate immunity system constantly kills cancer cells inside our body. This is one of the reasons not all of us develop cancer. In collaboration between researchers from the Wake Forest University School of Medicine and the Ludwig Institute for ...
Gene Chip Enables Personalized Cancer Treatment
An oncologist from Michigan has devised a new approach to clinical medicine. Using DNA micro-array chips, Dr. Eric Lester analyzed gene expression profiles of tumors in patients with advanced incurable cancer. For each patient, he first identified certain genes associated ...
STS-120 Takes Off With a Lightsaber
Space Shuttle Discovery was launched today from NASA’s Kennedy Space Center in Florida at 11:38 a.m. EDT, following a smooth countdown. STS 120 will deliver and install the new Harmony Space Module onto the International Space Station (ISS), completing the ...
Don’t Sleep Too Much – It Might Kill You
Researchers report that sleep deprivation can double the chances of dying from a cardiovascular event. However, too much sleep appears to be even more dangerous for us, more than doubling the likelihood of dying from other causes. In a research ...
Jet Injections May Improve Skin Cancer Treatment
Scientists at Queen’s University in Belfast have developed a novel, more effective way to deliver drugs for the treatment of skin cancer. The scientists demonstrated that a needle-free jet injection of a drug used in the treatment of skin cancer ...