NASA has a long history of spending big on bold ideas, only to see some of them stall, crash, or get quietly shelved. The ...

This is an important study on the sensory roles of Cerebrospinal fluid-contacting neurons (CBF-cn) in mammals. The authors identify PKD2L1 as the predominant pH-sensing channel CBF-cn and show how the ...

Understand the replacement chain method, a crucial capital budgeting tool for comparing projects with different life spans. Explore how it works, its requirements, and alternatives.

Walking for a certain number of minutes at a brisk pace may extend your lifespan, according to one study. Scientists estimate that if everyone walked for 160 minutes every day, they could increase ...