It is well established that complementary formulations for static electromagnetic problems yield upper and lower energy bounds, a result that has been demonstrated only numerically for ...

Netflix, the great white shark of streaming, is wading into Discovery’s and Nat Geo’s waters. This holiday weekend, National ...

The prediction of loan defaults is crucial for banks and financial institutions due to its impact on earnings, and it also plays a significant role in shaping credit scores. This task is a challenging ...

After hiding in the shadows, a long-lost frog is giving conservationists a glimmer of hope in Ecuador. Back in 2022, biologist Juan Sánchez-Nivicela and his team navigated through dense ...

This story appears in the February 2019 issue of National Geographic magazine. It’s 4:54 a.m. on a chilly November morning in 2016 in Yosemite National Park.