Resistance to Backup Tuberculosis Drugs Increases
Control of the disease recently is hindered by strains of TB that can't be treated with second-line antibiotics
Stories by Kathryn Lougheed
Nerve Protein in Llama Semen Could Help Human Fertility
For ovulation, llamas rely on a nerve growth factor protein that is also found in human sperm. This link could suggest new fertility treatments
First Evidence Found for Photosynthesis in Insects
Aphids may have a rudimentary sunlight-harvesting system
