Biological molecules are chiral. Like gloves, they have either left- or right-handed versions that can’t be superimposed on one another. Macromolecules like DNA are also chiral and are exclusively made of building blocks with the same handedness.
Members of the Dark Energy Survey have released the first in a series of maps that show the concentration of dark matter in the cosmos.
Where water and oil meet, a two-dimensional world exists. This interface presents a potentially useful set of properties for chemists and engineers, but getting anything more complex than a soap molecule to stay there and behave predictably remains a challenge.
When Afnaan Moharram finishes her studies at the University of Pennsylvania in December, she wants to combine for-profit work with social change, and, if she can’t find a socially conscience business where she can do that, she wants to eventually start one.
Dr. Brendan O’Leary Professor of Political Science
Born in Ireland, Dr. O’Leary is the author or editor of numerous publications including, Divided Nations and European Integration and Right-Sizing the State: The Politics of Moving Borders. He can discuss Scotland and secessionism and the implications for the United Kingdom if Great Britain breaks up.
Jacquie Posey, 215-898-6460 or firstname.lastname@example.org