This video pits a $250 mystery box against a $220 random drawer lot to see which offers better value. Both sets of items are unboxed side by side for direct comparison. Highlights, surprises, and ...

In many sexually dimorphic species, a mechanism is required to ensure equivalent levels of gene expression from the sex chromosomes. In mammals, such dosage compensation is achieved by X-chromosome ...

The identification of geographical patterns in microbial distributions has begun to challenge purely ecological explanations of biogeography and the underlying principle of “everything is everywhere: ...