The heart consists of 4 chambers--2 atria (upper chambers) and 2 ventricles (lower chambers). Blood passes through a valve as it leaves each chamber of the heart. The valves prevent the backward flow ...

He covers federal public health agencies. The Food and Drug Administration is drawing up plans that would end most of its routine food safety inspections work, multiple federal health officials ...

In 2021, City Council approved Ottawa’s 2021 to 2031 Community Safety and Well-Being Plan. The plan sets out how the City works with community partners to improve the safety, health and well-being of ...

TOKYO (Kyodo) -- After visitors descend stairs winding 50 meters below ground, they emerge to an otherworldly sight -- a cavernous, dimly lit space with towering pillars reminiscent of a temple in ...

For decades, the NNSA has struggled with federal staffing shortages that have contributed to safety issues as well as delays and cost overruns on major projects. Experts fear that the Trump ...

Everybody needs some sun exposure to produce vitamin D (which helps calcium absorption for stronger and healthier bones). But unprotected exposure to the sun's ultraviolet (UV) rays can cause damage ...

Our Dear Leader recently came up with another brilliant plan – this one for rehabilitation of the notorious American penitentiary that, up until 62 years ago, was used to house the worst of the worst ...

Valve has issued a statement addressing reports of a recent leak involving old text messages sent to Steam users, clarifying that its own systems were not breached. The clarification follows growing ...

UPDATE: In a statement, Valve says the leak involves "older text messages that had previously been sent to Steam customers" and is "NOT a breach of Steam systems." "We’re still digging into the ...

Valve listened to fans' demands for Team Fortress 2, but the new update didn't fully restore voice chat for free-to-play players. Related:Valve's gift to players is already paying off. TF 2 Classic is ...

The FDA said the slide misleadingly suggests estetrol has safety advantages over ethinyl estradiol. Other slides say estetrol has “a low impact on breast tissue” and “does not stimulate ...

Schools are safer for children and students when child safety policies and procedures are championed by leaders and understood by all members of the school community. There’s a wide range of actions ...