New research offers clues as to why some diseases are highly variable between individuals. The phenomenon is apparent in people with retinitis pigmentosa, a condition that causes the light-sensing ...

Mendel and the development of genetics lesson for AQA GCSE Biology 4.6.3.3: pea plant crosses, genetic diagrams and a timeline from Mendel to DNA. This is a complete lesson on the development of ...

A complete, exam-focused lesson PowerPoint covering AQA GCSE Biology topic 4.6.3.3 The understanding of genetics. Each section follows a consistent, ready-to-teach structure so you can drop straight ...

While genome sequencing may be the new kid on the block--perhaps now with a cracking voice and fuzzy facial hair--predicting phenotypes is the stuff of classical genetics, honed on the rare ...

1. Millions of dollars are spent on wildlife crossing structures intended to reduce the barrier effects of roads on wildlife. However, we know little about the degree to which these structures ...