Chemistry
- Chemistry
Into the Void: Porous crystals could do more chemistry
Chemists have devised a new approach that creates crystalline material with some of the largest pores yet.
- Chemistry
Greener Nylon: One-pot recipe could eliminate industrial leftovers
Researchers have devised a one-step process for making the primary ingredient of nylon.
- Chemistry
How hot was it?
Scientists have created heat-sensing polymers that indicate exposure to high temperatures by changing color under ultraviolet light.
- Chemistry
Novel reaction produces hydrogen
Chemists have found a new way to produce hydrogen using only water, an organic liquid, and a metal catalyst.
- Chemistry
Cactus goo purifies water
Scientists are working on an environmentally benign water-filtering process that uses the nopal cactus.
- Chemistry
Class Acts from New Pesticides: Chemicals have little effect on mammals
Two new classes of selective pesticides immobilize and eventually kill many crop-damaging insects by interfering with a cell receptor unique to those pests.
- Chemistry
Presto, Change-o: New solutions could clean up chemistry
Scientists have developed a simple technique to switch an oil-like solvent into a waterlike one.
- Chemistry
Striking Oil: High-pressure processing minimizes trans fats
Improvements in the techniques used to hydrogenate vegetable oils could soon fill store shelves with food products containing smaller percentages of unhealthful trans fats.
- Chemistry
Inside a melting crystal
A model crystal made of water-saturated polymer spheres shows that small defects in a crystal can cause it to melt from the inside out.
- Chemistry
Energy on Ice
Recent efforts to unlock a frozen source of natural gas deep under the permafrost and ocean floor have energized prospects for a methane-hydrate industry.
- Chemistry
Chemical analysis deciphers biblical palette
The first characterization of the paints used to decorate the margins of Gutenberg Bibles could help guide preservation and future restoration efforts.
- Chemistry
Boxes coated with citronella repel insects
A fragrant grass extract known as citronella oil may deter insects from infesting cartons of food.
