(75) results in Blog

Colorful gum drops

October 19, 2014

The Science of Sugar

With Halloween just around the corner, candy is on the brain. So it’s fitting that the American Chemical Society has chosen “The Sweet Side of Chemistry–Candy” as the theme for this year’s celebration of National Chemistry...

September 16, 2014

Good news on ozone layer should spur climate action

For the first time since 1980, the ozone layer that shields us from harmful radiation is repairing itself after being eaten away over decades by human-produced chemicals. The good news comes just in time to celebrate...

September 1, 2014

Safety in the Chemistry Lab

After a series of tragic accidents related to the “rainbow experiment” in high school chemistry labs, the United States Chemical Safety Board (CSB) took the unprecedented step of releasing a video safety message to warn educators...

Southern Ocean phytoplankton

August 17, 2014

Pieces of an Atmospheric Puzzle

Take two breaths. One came from the ocean. More specifically, it came from microscopic plant-like organisms known at phytoplankton, which produce half of Earth’s oxygen as they drift around the ocean (and other water bodies). Together...

purple nut sedge

July 18, 2014

Studying Food and Culture with Chemistry

Earlier this week a team of researchers from the United Kingdom, Italy and Spain published a paper in the journal PLOS ONE with new details about the diets of ancient people who lived in what is...

June 24, 2014

Lessons from the desert beetle: Harvesting water from the atmosphere

Clean water shortage affects every continent, with almost one-fifth of the world’s population living in areas where water is in short supply (United Nations). And renewable freshwater resources are projected to dwindle further, according to the...

June 19, 2014

Video of the Week: The Circle of Life

Have you been feeling close to nature lately? That might be because you are made of the very same stuff as trees, water and air. Living creatures constantly exchange atoms of carbon and oxygen with plants...

April 22, 2014

Earth Day 2014: Following the carbon footprint to the sea

Where are we now, 43 years after the first nationwide Earth Day was celebrated in the US? The Intergovernmental Panel on Climate Change (IPCC) paints a grim picture in its latest assessment report, AR5, announcing that...

March 17, 2014

New State of Matter Discovered

One of the foundations of physics and chemistry is the concept of states of matter. While many have been discovered, in reality we only tend to pay attention to the big three: solids, liquids, and gases. Plasma...

February 6, 2014

West Virginia Chemical Spill; What Is MCHM?

Earlier in January, West Virginia experienced a large chemical spill in its capital city, Charleston. A large supply tank holding nearly 10,000 gallons of a chemical called 4-methylcyclohexanemethanol (MCHM) leaked into the Elk River, forcing a...