Charlotte Hu

The rats run some subway stations more than others. Here's what data from crowdsourced Transit app users found about rat activity across NYC.

How a 3D printer works can vary depending on the type of printing it's doing. Use this guide to understand the variations in materials and technique.

When you use the open internet, your identity generally remains unknown to other users.

Studying the ocean is a daunting task. It requires machines that don't corrode in the seawater, and are able to withstand the escalating, crushing pressures as they dive down.

The research program is known for its projects involving space physics and dynamic events in the Earth's upper atmosphere.

AI-generated disinformation will target voters on a near-daily basis in more than 50 countries, according to a new analysis

Engaging the fine motor system to produce letters by hand has positive effects on learning and memory

To learn how to move, groom itself and flap its wings, a fruit fly AI devoured hours of video of real insects

As climate change brings more intense heat waves, scientists are trying to understand how certain medications interact with the body’s thermoregulation system

Getting robots to perform even a simple task requires a great deal of behind-the-scenes work. Part of the challenge is planning and executing movements, everything from turning wheels to lifting a robotic arm. To make this happen, roboticists collaborate with programmers to develop a set of trajectories—or pathways—that are clear of obstacles and doable for the robot.