A true test of durability will take many more years, but if the valve holds up, it’s “potentially a game changer,” say ...

About this study The objective of ENVISION is to evaluate the safety and effectiveness of the Navitor Transcatheter Aortic Valve Implantation (TAVI) System for treating patients with symptomatic, ...

Air can enter water pipelines in several ways, often from dissolved air coming out of solution due to pressure fluctuations, ...

What researchers did observe by year's end, in terms of clinical events in the 67 patients with symptomatic ...

A man convicted of trafficking methamphetamine was unable to convince a federal appeals court Thursday that he’s eligible for a more lenient sentence through a statutory “safety valve.” ...

This article was originally published with the title “Lock-Up Safety-Valve” in SA Supplements Vol. 5 No. 129supp (June 1878), p. 2050 doi:10.1038/scientificamerican06221878-2050csupp ...

To deal with uncertainty over federal spending, Illinois lawmakers tucked some tools into the state budget designed to maintain key programs — including a $100 million flexible fund.

To deal with uncertainty over federal spending, Illinois lawmakers tucked some tools into the state budget designed to maintain key programs — including a $100 million flexible fund.

Outdoor workers Those working outdoors require additional measures to protect them, both from UV radiation and heat stress, In Amber warning areas (see Heat-Health Alert (HHA) colour warning system ...