What you see in cars is not always exactly what you're getting. Here are eight cars that either are Toyotas sold under ...

Electron microscopy images reveal crucial structures and mechanisms within the molecular machinery that certain bacteria use ...

When speaking of motors, most people think of those powering vehicles and human machinery. However, biological motors have ...

Researchers demonstrated the first fully 3D-printed, droplet-emitting electrospray engine. The low-cost device can be fabricated more quickly than traditional thrusters, potentially from on board a ...

Ion channels are integral membrane protein assemblies that modulate the flow of ions into and out of a cell or organelle, leading to generation of electrical signals. Opening (gating) of ion ...

Gain insight into the latest developments covering the global aerospace, defense and space community, including today’s top programs, the annual U.S. Budget Proposal, emerging technologies and ...

This study identified key structural components of the sodium ion pathways in the stator of the bacterial flagellar motor. It also uncovered some of the structural changes that the stator undergoes as ...

Feb. 14, 2025 — The process of separating useful molecules from mixtures of other substances accounts for 15% of the nation's energy, emits 100 million tons of carbon dioxide and costs $4 ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of ...

A well-manicured lawn presents your personality. But how to express yourself in the most likable way? Have the best small lawn mowers help you!