How squalene cyclizes to form tetracyclic and pentacyclic triterpenes has now been addressed computationally offering clues to nature's chemistry

How squalene cyclizes to form tetracyclic and pentacyclic triterpenes has now been addressed computationally offering clues to nature's chemistry
Tiny strands of genetic material known as microRNAs could act together with natural hormones to reduce the risk of premature births
Metallic particles present in a firework, which are released in its smoke when it explodes, could pose a health risk, particularly to asthmatics
Chemicals hidden in clothes detected with near-IR spectroscopy by British chemists; might improve security screening
Graphene-based supercapacitor vies with NiMH batteries on energy density but can be charged or discharged in s or min
Heating ascorbic acid (vitamin C) and L-cysteine in solution at different pH results in formation of a complex mixture of aroma volatiles
Compound in scorpion venom is found to suppress vascular smooth muscle cell migration and could help heart surgery
Frustration can lead to ring-opening reaction yielding phosphonium borate products with potential as metal-free catalysts
Microscopy could beat NMR and crystallography for powerful 3D structure determinations of complex organic molecules
A new lab-on-a-chip sensor array – little bigger than a business card can – detect toxic industrial chemicals at low cost and low concentrations