Cassandra Willyard
Cassandra Willyard is a freelance science journalist based in Madison, Wis.
 
Trustworthy journalism comes at a price.
Scientists and journalists share a core belief in questioning, observing and verifying to reach the truth. Science News reports on crucial research and discovery across science disciplines. We need your financial support to make it happen – every contribution makes a difference.
All Stories by Cassandra Willyard
- 			 Health & Medicine Health & MedicineA next-gen pain drug shows promise, but chronic sufferers need more optionsA new painkiller nearing approval called suzetrigine may prove to be an opioid alternative. But for many with chronic pain, treatment must go beyond pills. 
- 			 Health & Medicine Health & MedicineIs aging without illness possible?Researchers are harnessing basic biology to develop drugs that foster healthy aging. Just don’t call them antiaging pills. 
- 			 Health & Medicine Health & MedicineHow scientists are shifting their search for links between diet and dementiaStudies of food’s impact on Alzheimer’s disease and dementia are hampered by complexity. Scientists hope new research approaches prove more fruitful. 
- 			 Science & Society Science & SocietyAll kinds of outbreaks, from COVID-19 to violence, share the same principlesAdam Kucharski talks about his new book ‘The Rules of Contagion,’ a timely read during the coronavirus pandemic. 
- 			 Animals AnimalsNew books explore why dogs and humans have such a special bond‘Dog Is Love’ and ‘Our Dogs, Ourselves’ delve into the complicated, sometimes contradictory relationship that we have with our canine companions. 
- 			 Planetary Science Planetary ScienceSee how visualizations of the moon have changed over timeTo celebrate the 50th anniversary of the moon landing, here’s a collection of images that show how the moon has been visualized over the ages. 
- 			 Life Life‘An Elegant Defense’ explores the immune system’s softer sideThe lives of four people helped or harmed by their body’s natural defenses illustrate why immunology has become one of the hottest fields in science. 
- 			 Health & Medicine Health & MedicineTwo new books explore the science and history of the 1918 flu pandemicOne-hundred years after the Spanish flu, ‘Pandemic 1918’ and ‘Influenza’ provide a new look at the global outbreak.