Researchers have developed a new type of microscope that can acquire extremely large, high-resolution pictures of non-flat ...

A century ago, India’s tigers were on the brink of extinction. Slowly, their numbers have rebounded. But that ecological success has prompted a dire problem—and a race to save many of them from ...

A new study from Duke University School of Medicine is challenging long-standing views on blood sugar regulation - and pointing to a surprising new ally in the fight against type 2 diabetes. The ...

Nails grow slowly but continuously, ensuring old nail cells are replaced with new, healthy nails. Fingernails and toenails have the same structure and grow the same way. Nail growth and structure can ...