To achieve this goal, cells organize reactions into various enzyme-powered pathways.

Enzymes lower the activation energy necessary to transform a reactant into a product. On the left is a reaction that is not catalyzed by an enzyme (red), and on the right is one that is (green).

However, increasing temperature will cause damage to cells. Liver cells produce the enzyme catalase to speed up the breakdown of hydrogen peroxide. Enzymes can speed up the break down of complex ...

Students tell us what they have learned from the platonic, familial and romantic relationships in their lives. By The Learning Network How do you feel about automated vehicles? What effects do ...

The United States’ southern border with Mexico is 1,933 miles long, stretching from the Pacific Ocean to the tip of South Texas. Some 700 of those miles have fencing in place. That’s not ...

The remarkably clear image on a 4×6-inch glass plate negative would join 7,000 other photo plates to make a zigzag summit-to-summit map of the international border shared by Alaska and British ...

Perspective drawing of the Lower Manhattan Expressway / City Corridor project (unbuilt), New York ca. 1967–72. The Museum of Modern Art, New York, Gift of the Howard Gilman Foundation (1290.2000).

Five Card Draw is the the ultimate poker showdown. Draw your hand, outbet your opponents and seize victory with the best 5-card hand or a compelling bluff. The objective of Five Card Draw is to ...

In ‘Beyond the Line’ at the Stefan Gierowski Foundation, curator Joachim Pissarro unites Sean Scully and Stefan Gierowski to explore identity, resistance, and abstraction.

Across the southern Rio Grande Valley, incomplete border wall segments isolate residents ... looking more like an abstract art project than instruments of U.S. national security.

A research team led by the University of California, Irvine has engineered an efficient new enzyme that can produce a synthetic genetic material called threose nucleic acid. The ability to ...

Border patrol agents are threatening to leave the critical federal agency in droves if Vice President Kamala Harris wins in November — with multiple agents telling The Post that they can’t ...