Ancient origins of allosteric activation in the oldest kinases

One of the key features in the evolution of more complex organisms is the emergence of allosteric regulation. Allostery is a process by which a protein's activity can be modulated by binding an effector molecule distal to ...

Between bondage and freedom: Life in Civil War refugee camps

Research by assistant professor of history Abigail Cooper into the refugee camps set up for African Americans during the Civil War has revealed stories of courage and bravery and a new understanding of how blacks built a ...

How mosquitoes find humans to bite

In a paper appearing online February 6 in Science, professor of biology Paul Garrity, Ph.D. student Chloe Greppi, post-doctoral fellow Willem Laursen and several colleagues report that they've figured out an important part ...

How do insects feel the heat?

Every year, nearly 700 million people contract mosquito-borne illnesses such as malaria, dengue, West Nile virus or yellow fever.

To observe photoswitches, stick on a platinum atom

Advances with photoswitches could lead to a smartphone that's soft and flexible and shaped like a hand so you can wear it as a glove, for example. Or a paper-thin computer screen that you can roll up like a window shade when ...

Stop-and-frisk on the way to school

Stop-and-frisk search and school safety are both subjects of frequent public debate, but there's a place these two issues meet that hasn't gotten much attention: On the journeys of city students to and from school.

page 2 from 9