During a chemical reaction, the molecules involved in the reaction gain energy until they reach a "point of no return" known as a transition state. Until now, no one has glimpsed this state, as it lasts for only a few...
Researchers have used lasers to connect, arrange and merge artificial cells, paving the way for networks of artificial cells that act like tissues. The team say that by altering artificial cell membranes they can now get the cells to stick...
Some materials are like people. Let them relax in the sun for a little while and they perform a lot better. A collaboration led by Rice University and Los Alamos National Laboratory found that to be the case with a...
In an advance that could push cheap, ubiquitous solar power closer to reality, University of Michigan researchers have found a way to coax electrons to travel much further than was previously thought possible in the materials often used for...
Rutgers scientists have found the "Legos of life" - four core chemical structures that can be stacked together to build the myriad proteins inside every organism - after smashing and dissecting nearly 10,000 proteins to understand their component parts. The...
The human body produces many antimicrobial peptides that help the immune system fend off infection. Scientists hoping to harness these peptides as potential antibiotics have now discovered that other peptides in the human body can also have potent antimicrobial...
It's a feat three decades in the making: Harvard University chemists have achieved what a new paper calls a "landmark in drug discovery" with the total synthesis of halichondrin. Known to be a potent anti-cancer agent in mouse studies,...
A new technique created by Brian Shao, Alex Bagdasarian, Stasik Popov and Hosea Nelson (from left) allows complex molecules to be assembled in fewer steps than previously possible. Credit: Penny Jennings When scientists develop the chemical formulas for new products such...
Lithium-air batteries are poised to become the next revolutionary replacement for currently used lithium-ion batteries that power electric vehicles, cell phones and computers. Lithium-air batteries, which currently are still in the experimental stages of development, can store 10 times more...
Researchers at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan have developed a new computational mass-spectrometry system for identifying metabolomes—entire sets of metabolites for different living organisms. When the new method was tested on select tissues from...
Traditional surgery to reshape a nose or ear entails cutting and suturing, sometimes followed by long recovery times and scars. But now, researchers have developed a "molecular surgery" process that uses tiny needles, electric current and 3-D-printed molds to...