The chambers of the heart operate as a ‘double-pump’ system for the body’s circulation. In coordination with valves, the chambers work to keep blood flowing in the proper sequence.

Scientists have observed a cross-section of galaxy UGC 10738 as seen edge-on using the ESO Very Large Telescope in Chile. The observation has revealed thick and thin discs within the galaxy.

Loving children and beloved educators were killed at Robb Elementary School on May 24 in the deadliest school shooting in Texas history.

A mouse's tumours, scales from a butterfly's wings and a smiling cross-section of a bracken fern are some of the incredible images from the Nikon Small World photography competition.

The area of that cross section is the well known A = pi*R² which is colloquially pronounced as “pie are squared.” We will put aside the old joke that “Pie are not squared; pie are round” but we have ...

A solid, circular cross-sectioned shaft experiences an axial torque T, as shown above. Angle of twist The hypothesis used in developing the stress and strain in the shaft is that all points on a cross ...

Learn about the surface area and volume of a cylinder with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

In the cross section, Nilsson saw many of the shapes that she had already been coiling and building. The quilling technique, she thought, with its “squeezing shapes into a cavity,” certainly ...

Migrants brave treacherous conditions along Arizona border 02:08. Sasabe, Arizona — Migrants from all corners of the globe come here to cross into the U.S. through breaches or gaps in the border ...

A circuit diagram of the mouse brain. Max Planck scientists aim to analyse a whole mouse brain under the electron microscope. October 22, 2012. ... The sequential layers depict a cross-section of cell ...