Retinals are key players in the world of biology. They are responsible for various functions in living organisms. These functions are initiated by light exciting a specific part of the retinal molecule. This part is known as the protonated Schiff base chromophore. The chromophore can exist in differ
The Senate Committee on Commerce, Science, and Transportation had a lot of questions for Jared Isaacman, the man picked to lead NASA. One big topic was his friendship with Elon Musk, the head of SpaceX. This came up a lot during Isaacman's hearing on April 9, 2025. Several senators wanted to know mo
The cleanup of uranium-contaminated water using microbes can lead to unexpected problems. When microbes die off naturally, they leave behind uranium-containing waste. This waste can release uranium back into the water, causing new environmental issues. Researchers conducted experiments to understan
A prominent figure in American politics is preparing to leave the stage. Senator Richard J. Durbin, who has represented Illinois for over four decades, has decided not to run for re-election. This move marks the end of a significant political career. Durbin, who is 80 years old, has been a key playe
A big change is coming to Illinois politics. Senator Dick Durbin, who has been a key figure in the Democratic Party for a long time, has decided not to run for re-election in 2026. This news opens up a significant leadership role in the Senate and sets the stage for a competitive primary race in Ill
Aldi shoppers in Minnesota, and across the U. S. , should take a moment to check their freezers. The popular discount grocery store has been flagged for a potential hazard in one of its products. The U. S. Department of Agriculture's Food Safety and Inspection Service has issued a public health ale
The news spread quickly: Nadine Menendez, the wife of former Senator Bob Menendez, was found guilty. The charges? Accepting bribes, along with her husband, from three businessmen in New Jersey. The courtroom was packed. The jury's decision was unanimous: guilty on all counts. This verdict came
The Federal Reserve, the central bank of the United States, is in a tough spot. It is trying to keep the economy stable. The Fed is trying to keep inflation under control. Inflation is the rate at which prices for goods and services increase. The Fed has a target of 2% inflation. It is currentl
Scale buildup is a major headache in industries like water treatment and oil extraction. It can mess up equipment and cause big problems. To fight this, chemicals called scale inhibitors are used. These inhibitors come in different types, like phosphonate and carboxylate. Scientists wanted to see ho
Growing grapes in pots can be a fun project. But it's important to know how often to spray them with phosphonate. This is a chemical that helps keep plants healthy. A recent study looked at how often to spray and how much to use. They tested two different amounts and two different frequencies ov
