Drone footage and on-the-ground excavations high in the Andes are revealing what the Chincha Kingdom and Inca Empire may have ...

In Peru’s mysterious Pisco Valley, thousands of perfectly aligned holes known as Monte Sierpe have long puzzled scientists.

In South America, a mysterious monument stretches almost a mile (1.5 kilometers) through the southern Peruvian Andes. Called Monte Sierpe, meaning serpent mountain, it consists of rows of around 5,200 ...

The depths of Earth have puzzled the scientific community for millennia. For many years, we only had access to natural holes, ...

Hundreds of years ago, someone took great pains to carve thousands of holes into a long ridge-top strip in the Andean ...

The amygdala is part of the limbic system, which regulates emotional and behavioral responses. An amygdala hijack is a fight-or-flight response to stress. To better understand what an amygdala hijack ...

🌊 Mission Bay Park fees? 🚘 Waymo coming to S.D. ⚾ New Padres uniforms? 🏅 Michelin nod for S.D. hotels 🐶 New ‘Air Bud’ dog Chaotic effort to create Balboa Park parking fees creating doubts about ...

Abstract: A novel permutation rational function is proposed first, and the algebraic properties of permutation rational are discussed in detail. The application of this permutation rational function ...

We further construct machine learning models based on a graph network and random forest to enable fast and accurate prediction of minimum lattice thermal conductivity on a large scale, which is ...