"I need to talk to you about something," Jennifer Kazanciyan tells her honors chemistry students at the beginning of Wednesday's lab at T.C. Williams High School. Their faces turn somber. "As you know ...

SINCE the retirement of Prof. Ostwald from the directorship of the Institute of Physical Chemistry in Leipzig, his literary activity appears to have increased, although for many years his output has ...

A NEW edition of Prof. Partington's “Text-book of Thermodynamics with special reference to Chemistry” (1913) has been desired for some time, and those who are familiar with that work will welcome it ...

Department of Chemistry, University of Massachusetts–Amherst, Amherst, MA 01003, Department of Computer Science, University of Massachusetts–Amherst, Amherst, MA 01003 Article Views are the ...

Mycotoxin Prevention and Applied Microbiology Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service (ARS), United States Department of Agriculture (USDA), ...

Learn the fundamentals of web development with our 12-week comprehensive course by Microsoft Cloud Advocates. Each of the 24 lessons dives into JavaScript, CSS, and HTML through hands-on projects like ...

Ethics are a system of moral principles and a branch of philosophy which defines what is good for individuals and society. At its simplest, ethics is a system of moral principles. They affect how ...

Framed as a sports tale, “Queen of Chess,” directed by Rory Kennedy, recounts the life of Judit Polgar, who battled sexism as much as rival players. By Alissa Wilkinson The final installment in the ...

NCTM established the Mathematics Education Trust (MET) in 1976 to channel the generosity of donors by creating grants for preservice teachers, in-service teachers, coaches, teacher-leaders, teacher ...