A group of scientists headed by Yoram Palti from the Technion Institute in Israel, succeeded in killing dividing cells without harming non-dividing ones using electrical charges. It turns out that an electrical field in a small enough voltage doesn’t damage ...
Disciplined and observational study of the natural world including, but not limited to: Biology, Physics, Chemistry, and Earth Science.
Time Machine Getting Closer to Reality?
Possibly the first practical model of a time machine proposed by Professor Amos Ori from the Technion Israel Institute of Technology, may prove to be the first step towards a construction of a mechanism that will allow time travel into ...
Keeping Our Memories Fresh
What keeps our long term memories viable? Little is known about the way the long term memories are kept in the brain. Does memorizing something new can be compared to writing text on a paper, making it stay forever or ...
Biosphere 2 to Live On
The University of Arizona recently announced that it will be taking on the operation of the Biosphere 2 Project, which was on the verge of being shut down after it ran out of money. This announcement is now giving hope ...
Google Goes to Space
The recently released version of the popular software Google Earth includes a new unique feature – a look not down towards our own planet but upwards into the heavens. Clicking the name of your favorite galaxy will take you millions ...
New Biosensors Will Monitor Physiological Signs
Researchers at the University of Arkansas in Fayetteville are testing possible applications of different biosensors – hoping to bring them into use in the health-care industry. The sensors can be applied onto special fabrics with wireless technology, continuously monitoring the ...
Long Living Neurons
Alzheimer’s disease (AD) and some other neuronal disorders, including ALS, are a consequence of massive neuron loss. American scientists have developed a method to decrease neuron loss rate in mice bearing Alzheimer’s disease and ALS analogues. This was achieved by ...
Star Tail
NASA’s Galaxy Evolution Explorer (GALEX) telescope was able to take a unique picture of a star with a comet’s tail. The star, named Mira (from the Latin term for “wonderful”), is moving through space at an unusual speed of 468,319 ...
What Helps HIV Penetrate White Blood Cells?
The Human Immunodeficiency Virus (HIV) is the cause for the AIDS disease. The virus attacks the T-cells in our blood, an important component of our immune system. The virus penetrates the host by fusing its membrane with the host’s membrane. ...
Painless injections using jet power
Most people find needles painful, not to say frightening. Needle-free injections were invented a long time ago, using jet power to insert proteins such as insulin or hormones into the body. However, this method is not commonly used mainly because ...