Not just genetics - a variety of resources, images, and interactive activities covering cell biology, genetics, gene therapy, human health, neuroscience, and ecology.
Link goes directly to the biology page. Lots of articles and reports on a variety of topics including cell & microbiology, ecology, biotechnology, and plants and animals.
Science.gov searches over 60 databases and over 2200 selected websites from 15 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results.
Under Advanced Search, select "Biology & Nature" from topics list.