DARE COUNTY, N.C. (WAVY) — A ban on helium balloon releases expanded to most of Dare County this week. Now, the woman behind this effort is working to keep the momentum going, talking with government ...

The universe's expansion is similar to a balloon inflating; the surface expands, causing dots (galaxies) to move apart. Galaxies farther away from us appear to recede faster than closer ones. The ...

STEP 1: Fill the empty 2-liter bottle halfway with the vinegar. Describe and classify the vinegar by its observable properties. STEP 2: Fill the balloon with baking soda. Describe and classify the ...

Please provide your email address to receive an email when new articles are posted on . In patients with small aortic annuli requiring TAVR, self-expanding valves had better hemodynamic results than ...

ATLANTA, GA—Compared with a balloon-expandable valve, TAVI with a self-expanding supra-annular valve results in similar rates of clinical outcomes at 1 year but offers lower rates of bioprosthetic ...

People with a small aortic annulus, a part of the heart’s anatomy where the left ventricle meets the aorta, who underwent transcatheter aortic valve replacement (TAVR) with a supra-annular ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DARE COUNTY, N.C. (WAVY) — A ban on helium ...

Have you ever mixed vinegar and baking soda? You not only get the fizzing and bubbling, you also get enough carbon dioxide gas to fill up a balloon. STEP 2: Pour the vinegar into the bottle. STEP 3: ...