Integral outer membrane receptors for iron chelates and vitamin B 12 carry out specific ligand transport against a concentration gradient. Energy for active transport is obtained from the ...

As the new school term gets underway, families across South Africa are being reminded that a child’s journey to and from school can be just as important as what happens in the classroom. Parents and ...

A new Crohn's & Colitis Foundation–led survey of more than 1,500 people living with or at risk for inflammatory bowel disease (IBD) found that 93% would be interested in a test to predict their or ...

The Wuthering Waves 3.1 update introduces the new Frostlands Surface region to the game, allowing you to finally traverse beyond the underground region of Lahai-Roi.

When you have extra time or are trying to beat boredom, this list of fun, easy-to-start hobbies is worth trying this year if you need a little change in your life or you want to hone new skills.

Delta Force Season Morphosis Update is now live as console patch 1.037.110, and this ushers in a ton of new content this ...

Ion transport is the movement of ions across a membrane, passively through ion channels or actively through ion pumps such as symporters and antiporters. SK2 channel regulates the intrinsic ...

Xbox has been having a hard time selling consoles lately, and it didn't get any better over the 2025 holiday quarter.

The Transportation Research Board (TRB) is one of four centers within the National Academies of Sciences, Engineering, and Medicine. Through research, convening, and information exchange, TRB helps ...