A new low-cost imaging technique could be just what the doctor ordered. Why you should say “si” to Latin American blueberries. How a new test could help doctors detect and treat complications of joint replacement surgery sooner.

How scientists are closing in on a way to extract oil shale from the ground without releasing harmful greenhouse gases. Why tidal waters could keep your batteries going. A needle-in-the-haystack medication could help relieve symptoms of neurological disorders.

How toad brains could be an untapped source of pharmazooticals. Why scientists are clucking about feather-based plastics. When stale beer could soon be a thing of the past.

Why copying Mother Nature could help us trail blaze a path to better health. Smoking and diabetes aren’t a good combination. How new medicines could clamp down on colon cancer and asthma; What floats like a butterfly and stings disease like a bee - Here’s a hint - It’s not Muhammad Ali.

Your fingers could soon produce electricity in a pinch. 3-D batteries could rev up interest in electric cars. Rejuvenated crankcase oil could find new life in your gas tank.

A pair of fruits could make green cars more appealing. Meat residues could soon be transformed into biodegradable plastic. How a new whisker-thin coating could help preserve food and beverages. A blast of electricity could save lives and extinguish fires.

How laser light could induce cancer cells to absorb more chemotherapy drugs. Why certain forms of an essential nutrient might fight cancer better than others. Scientists suspect a new melt-in-your-mouth smokeless tobacco product could do more harm than good.

What chemists are doing to fend off a resurgent pest. How scientists are closing in on safer blood transfusions. How a slapstick movie prop could help purify water.

Hair dyes are on the brink of a colorful revolution. Why fluoride gets by on the skin of its teeth. How a newly discovered protein could improve lung cancer detection and treatment.

A new high-performance battery could make electric cars more appealing. Solar panel manufacturers are zeroing in on ways to perfect their products. A new type of fortified bread could curtail an emerging vitamin deficiency.