Technology firms increasingly pitch new sensors and software to U.S. airports as a way to bolster exterior security and keep intruders out, but such digital barriers come with a hefty price tag and don't always work.
For the first time, spontaneous insertion of carbon nanotubes (CNTs) into natural as well as synthetic cell membranes to form pores that mimic biological channels has been demonstrated. Despite their extremely simple structure, ...
Conduction and thermal radiation are two ways in which heat is transferred from one object to another: Conduction is the process by which heat flows between objects in physical contact, such as a pot of tea on a hot stove, ...
Punishments for drivers whose blood alcohol content is measured above legal thresholds for impairment have reduced the likelihood of repeat offenses, says a University of Oregon economist.
Sitting in traffic during rush hour is not just frustrating for drivers; it also adds unnecessary greenhouse gas emissions to the atmosphere.
Lisbon and Luxembourg rank last in a test of how hard European cities are fighting air pollution, while Zurich and Copenhagen come top, an environmental group said Tuesday.
A team of scientists have used Diamond to uncover vital new information about the transport mechanism that works within cells, distributing elements to different areas and thus supporting a range of different cellular processes.
French authorities will on Monday put in place emergency traffic-limiting measures in Paris, as the City of Light and much of northern France suffers from a choking smog.
Paris authorities have requested emergency traffic-limiting measures to be put in place on Friday, as the City of Light and much of northern France suffers from a choking smog.
Although bike-sharing systems have attracted considerable attention, they are falling short of their potential to transform urban transportation.