Mole rat dental structure similar to a shark

(PhysOrg.com) -- Sharks are capable of continually growing new teeth. As the teeth age, they fall out and new ones move forward similar to that of a tooth conveyor belt. Humans, and most mammals, on the other hand are only ...

Seeing rice with X-rays may improve crop yields

Most people experience X-ray computed tomography (CT) scanners when they are evaluated for a suspected tumor or blood clot. But in the lab of Dr. Quin Liu, PhD., in Wuhan China, rice plants were the patients in a novel use ...

Nissan turns new Leaf with all-electric car

At first glance Nissan's Oppama plant looks like any other. But a closer look reveals workers inserting lithium-ion batteries and electric motors in every sixth vehicle on the production line.

Extended solar minimum linked to changes in sun's conveyor belt

A new analysis of the unusually long solar cycle that ended in 2008 suggests that one reason for the long cycle could be a stretching of the Sun's conveyor belt, a current of plasma that circulates between the Sun's equator ...

Retooling the ocean conveyor belt

For decades, oceanographers have embraced the idea that Earth's ocean currents operate like a giant conveyor belt, overturning to continuously transport deep, cold polar waters toward the equator and warm equatorial surface ...

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