Decades 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 genetic ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Pig-to-human kidney transplants. A blood test for Alzheimer’s. Birth control without a prescription. These were just a few of the advancements in health and medicine in 2024. An illustration showing ...

Abstract: The mismatch in thermal expansion coefficients among different materials leads to nonuniform deformation in a package, known as warpage. The warpage has become a significant reliability ...