Before there was life on Earth there were molecules A primordial soup At some point a few specialized molecules began replicating This self replication scientists agree kick started a biochemical process that would lead to ... - Read More
In a long awaited finding a team of Chinese and US scientists has determined the high resolution atomic structure of a cell surface receptor that most strains of HIV use to get into human immune ... - Read More
enzymes that actually assemble the RNA molecule Finding an Urzyme that serves that purpose would help answer that question The study’s co authors include Li Li of UNC and Christopher Francklyn of the University of ... - Read More
will discuss topics that include New evidence that emissions from biodiesel vehicles are less mutagenic than those from petroleum based diesel Research on the toxicity of conventional diesel and traditional diesel Human health effects of ... - Read More
refrigerated packaged apple slices that last 2 3 weeks without turning brown or losing crispness Apples ordinarily begin to turn brown within 30 minutes after cutting or peeling Pavlath’s process involves treating freshly cut apple ... - Read More
A wide range of biologically inspired materials may now be possible by combining protein studies materials science and RNA sequencing according to an international team of researchers Biological methods of synthesizing materials are not new ... - Read More
Electronic sutures that monitor surgical incisions for healing and infection Electronic films that cling to the heart like shrink wrap monitoring and regulating the heartbeat and alerting the patient and cardiologist when medical attention is ... - Read More
were definite mosquito lures drawing 90 percent of the mosquitoes to the screen With other compounds however many of the mosquitoes didn’t even take flight or seemed confused “If you put your hand in a ... - Read More
exhibited potent antioxidant activities Degradation of chlorogenic acid quinic acid and caffeic acid upon heat treatment produced additional antioxidants in roasted coffees The results suggest that continuous ingestion of antioxidants by habitual coffee drinkers has ... - Read More
The diets of people in North America shed almost 1.5 billion pounds of unhealthy saturated and trans fat over the last six years thanks to a new phase in an ongoing agricultural revolution an expert ... - Read More
In the baseball world a superstar can do five things exceptionally well hit hit for power run throw and field said Fuzhong Zhang In the parallel universe of the microbiological world there is a current ... - Read More
a side effect that is particularly troublesome when these drugs are used to prevent thrombosis in people undergoing heart surgery “There’s still room for improvement in terms of making an ideal drug that can block ... - Read More
In their search for molecules with certain characteristics chemists have produced millions of new increasingly complex synthetic materials by altering molecules' chemical structures Taking cues from nature Northwestern University researchers have recently tested a new ... - Read More
Released 8 26 2013 5 00 PM EDTSource Newsroom Salk Institute for Biological Studies more news from this source Aug 30 2013 LA JOLLA CA For many migraine sufferers bright lights are a surefire way ... - Read More
When Francis Crick and James Watson discovered the double helical structure of deoxyribonucleic acid DNA in 1953 their findings began a genetic revolution to map study and sequence the building blocks of living organisms DNA ... - Read More
A ring of protein and pigments half synthetic and half natural can be used to quickly prototype light harvesting antennas that absorb more sunlight than fully natural ones In diagrams it looks like a confection ... - Read More
curing diseases by replacing the missing proteins that cause certain disorders almost like an artificial limb replaces the function of a leg or arm lost to injury Another is an internationally known leader in science ... - Read More
Released 8 23 2013 12 30 PM EDTSource Newsroom Washington University in St Louis more news from this source Aug 24 2013 In diagrams it looks like a confection of self curling ribbon with bits ... - Read More
heritable alterations in gene expression caused by mechanisms other than changes in DNA sequence One such example Thomas said are modifications of specialized proteins called histones which are responsible for packaging DNA in the cell ... - Read More
If one wants to better understand how plants grow one must analyse the chemistry of life in its molecular detail Michael Hothorn from the Friedrich Miescher Laboratory of the Max Planck Society in Tübingen and ... - Read More
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