 
					Helen Thompson is the multimedia editor at Science News. She makes videos, creates data visuals, helps manage the website, wrangles cats and occasionally writes about things like dandelion flight and whale evolution. She has undergraduate degrees in biology and English from Trinity University in San Antonio, Texas, a master’s degree in science writing from Johns Hopkins University in Baltimore, Maryland, and strong opinions about tacos. Before Science News, she wrote for Smithsonian, NPR.org, National Geographic, Nature and others.
 
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All Stories by Helen Thompson
- 			 Animals AnimalsMost illegal ivory is less than three years oldMost of the ivory seized by law enforcement in the last decade doesn’t come from elephants poached many years ago. 
- 			 Animals AnimalsMost illegal ivory is less than three years oldMost of the ivory seized by law enforcement in the last decade doesn’t come from elephants poached many years ago. 
- 			 Health & Medicine Health & MedicineNose cells fix knee cartilageA small clinical trial suggests that using nose cells to patch knee cartilage could be a viable treatment for injuries. 
- 			 Health & Medicine Health & MedicineNose cells fix knee cartilage in human trialA small clinical trial suggests that using nose cells to patch knee cartilage could be a viable treatment for injuries. 
- 			 Animals AnimalsBerries may give yellow woodpeckers a red dye jobA diet of invasive honeysuckle berries may be behind stray red feathers in woodpeckers called yellow-shafted flickers. 
- 			 Animals AnimalsAfrican elephants walk on their tippy-toesPressure plates reveal how African elephants load their feet when they walk, providing clues to pachyderm podiatry problems. 
- 			 Animals AnimalsAfrican elephants walk on their tippy-toesPressure plates reveal how African elephants load their feet when they walk, providing clues to pachyderm podiatry problems. 
- 			 Tech TechCT scans show first X-rayed mummy in new lightAn ancient Egyptian child became the first mummy to be X-rayed in 1896. Today, CT scans reveal new insights into the child’s life — and death. 
- 			 Animals AnimalsTiny structures give a peacock spider its radiant rumpPeacock spiders use pigments and complex nanostructures to achieve bright dance costumes. 
- 			 Chemistry ChemistryFDA bans chemicals in antibacterial soapsThe U.S. Food and Drug Administration ruled against 19 antibacterial soap ingredients, citing insufficient evidence of bacteria-killing and safety problems. 
- 			 Tech TechSpaceX rocket explodes on Florida launchpadSpaceX has lost a Falcon 9 rocket and its satellite payload in a standard prelaunch test. 
- 			 Animals AnimalsHoverflies (probably) can’t sense gravityAcrobatic insects called hoverflies may simply use visual and airflow cues and not gravity to orient their bodies midair.