How is this possible? What wizardry enables a striker to change the ball’s trajectory after it leaves their foot? It’s not magic, it’s fluid dynamics, the behavior of objects in a fluid—and air is ...

It was mid-October, peak leaf-peeping season in Hanover, New Hampshire, and Chad Markey was on a rare break between clinical rotations during his last year of medical school. He should have been ...

Gene regulatory networks underpin stress response pathways in plants. However, parsing these networks to prioritize key genes underlying a particular trait is challenging. Here, we have built the Gene ...

Many viral diseases have emerged in recent decades, but prehistoric viral infections remain poorly understood. In some cases, nucleotide sequences of ancient viruses, which infected ancestral animals, ...

Given a non-empty binary tree, find the maximum path sum. For this problem, a path is defined as any sequence of nodes from some starting node to any node in the tree along the parent-child ...