Career in Railways, Logistics, and Grain Transportation Biography Konstantin Sintsov is an entrepreneur whose career has been bound up with ...

The authors used inbred lines that varied only in their second chromosome. There were five different second chromosomes, and they carried out four specific pairwise comparisons: one between two lines ...

Successful group work in middle and high school requires thoughtful design. These strategies help teachers structure collaboration so every student contributes—and learns.

Objective To examine the effect of gender affirming hormones on athletic performance among transwomen and transmen. Methods We reviewed fitness test results and medical records of 29 transmen and 46 ...

Vredefort Dome, approximately 120 km south-west of Johannesburg, is a representative part of a larger meteorite impact structure, or astrobleme. Dating back 2,023 million years, it is the oldest ...