5-Minute Science: Ketchup Packet Cartesian Diver

5-Minute Science: Ketchup Packet Cartesian Diver

You can easily build a Cartesian diver toy using an empty one liter soda bottle (with the label torn off), a ketchup packet, and tap water. You may want to have a few ketchup packets on hand and put…
R.I.P. Hepatitis C

R.I.P. Hepatitis C

Effective new drugs and screening would make hepatitis C a rare disease by 2036, according to a new computer simulation conducted by The University of Texas MD Anderson Cancer Center and the…
Sepsis Survival: Obesity Paradox

Sepsis Survival: Obesity Paradox

Though being overweight and obese is linked to many health issues, everything from sleep apnea and an incredibly broad metabolic syndrome designation to stranger categories like pre-diabetes, there…
Use CO2 To Cool Refrigerators

Use CO2 To Cool Refrigerators

Tomorrow's commercial refrigeration systems, such as those in supermarkets, could be cooled by carbon dioxide instead of hydrofluorocarbons. Hydrofluorocarbons are a greenhouse gas that is nearly 4…
Why Tendons Age - What Horses Tell Us

Why Tendons Age - What Horses Tell Us

It has been understood for many years that tendons are highly prone to injury and that this likelihood increases as they age. Why this happens is currently poorly understood. A recent study went…
How Smart Bacteria Help Each Other Survive

How Smart Bacteria Help Each Other Survive

The body's assailants are cleverer than previously thought. New research from Lund University in Sweden shows for the first time how bacteria in the airways can help each other replenish vital iron.…