With blogging becoming more and more popular, it is no wonder, that famous science bloggers have emerged. The genres range from the common person writing about science to famous scientific journalists and researchers. With some on wordpress or similar sites, others are broadcast on science journal sites such as those featured on the National Geographic and Scientific American website. Topics range form quantum mechanics and theories of the universe to superbugs and antibiotics. Blogs give writers more freedom and diversification in topic, word length, and schedule and can be a good way for science writers to enter the field to build an online portfolio.