Newark New Jersey Police Officer Shot And Killed

By

14-year-old charged with murder after Newark officer killed, another critical following shootout

Comments

Post a Comment

Popular posts from this blog

How Many Baseballs A Season Really Uses

By
Image
The Question Behind The Numbers: At first glance, the number of baseballs used in a Major League Baseball season seems simple. Some reports say about 160,000 balls are used each year. While that figure is partly true, it only tells part of the story. When practices, warmups, spring training, and postseason play are included, the total number of baseballs used climbs much higher.
Read more

Eye Pressure Explained: What's Normal And What's High

By
Image
What Eye Pressure Means: Eye pressure, also called intraocular pressure (IOP), is the amount of pressure created by the fluid inside your eye. This fluid is constantly produced and drained to keep the eye healthy. When the fluid flows in and out normally, eye pressure usually stays within a healthy range. Most people have an eye pressure between 10 and 21 millimeters of mercury (mmHg) , although some people naturally have readings slightly outside this range without developing eye disease.
Read more

The Science Behind Blue Blood: Creatures That Use Copper Instead Of Iron

By
Image
Introduction To Blood And Oxygen Transport: Blood is essential for carrying oxygen throughout the body, but not all creatures use the same system. Humans and most animals rely on hemoglobin, an iron-based protein that turns blood red when it binds with oxygen.  However, some creatures have taken a different evolutionary path, using hemocyanin, a copper-based molecule, that gives their blood a distinct blue color.
Read more