Sniffing out uses for the “electronic nose”. Thirsty hybrid and electric cars that could triple demands on scarce water resources. Residential oil boilers that are raising health concerns for Northeastern U.S.

A new process to help egg-allergy sufferers. A promising material for capturing carbon dioxide from smokestacks. Forging a foundation for cheaper solar power with steel.

Easing concerns about pollution from the manufacture of solar cells. Acid-seeking “warheads” that promise safer, more effective cancer weapons.Progress toward a healthier food for Fido: Corn provides a promising fiber alternative.

How fighting a phenomenon known as “fat bloom” can mean a prettier look for chocolates. A long-sought test for direct detection of disease-causing E. coli bacteria. Improved polymers for lithium ion batteries that could pave the way for the next generation of electric and hybrid cars.

Recordable” proteins as next-generation memory storage materials. An unusual machine that can taste coffee. Wool and silk fabrics that clean themselves.

Iodized table salt may be low in iodine, raising health concerns. New test answers frustrating question: Is Tweety a boy or a girl? Fungus among us: Invisible “micropollutants” invade crops, water supply.

Solving the mystery of the carnivorous pitcher plant’s deadly slurp. How wiping out the so-called coffee-ring effect advances inkjet printing of electronic circuits. Converting sewage into drinking water may be the wave of the future.

New evidence that broccoli is good for the heart. A sponge-like storage material that could lead to methane-powered cars. Development of a portable microchip for DNA testing at crime scenes and doctors’ offices.

Using seagull blood to monitor pollutants from oil spills. Development of an edible “antifreeze” that prevents unwanted ice crystals in ice cream and frozen foods. New insights into the mystery of the metallic sheen of fish.

Amber fossils that reveal ancient France was a jungle. Elevated benzene concentrations in certain beverages. A discovery of an enzyme's structure that may lead to new treatments for celiac disease.