All Stories
- 			
			
		AnimalsGreen blood in lizards probably evolved four times
Pigment buildups that would cause jaundice in people are normal for some New Guinea skinks.
By Susan Milius - 			
			
		Particle PhysicsThe inside of a proton endures more pressure than anything else we’ve seen
For the first time, scientists used experimental data to estimate the pressure inside a proton.
 - 			
			
		CosmologyThese stars may have been born only 250 million years after the Big Bang
Scientists find evidence that stars were forming just 250 million years after the universe was born.
 - 			
			
		PlantsMeet the speedsters of the plant world
Researchers have recently uncovered a diverse array of mechanisms that allow plants to move — often faster than the blink of an eye.
By Dan Garisto - 			
			
		Science & SocietyWe’ve got the genes for science journalism
Editor in Chief Nancy Shute discusses how genetic testing might not be reliable enough for people to plan for the future.
By Nancy Shute - 			
			
		AnimalsReaders amazed by Jupiter discoveries, giant viruses and more
Readers had questions about the latest findings of Jupiter, giant viruses being recognized as a new kingdom of life and tardigrade poop.
 - 			
			
		PaleontologyHere’s how hefty dinosaurs sat on their eggs without crushing them
Some heavier dinos had a strategy to keep eggs warm without crushing them: sit in an opening in the middle of the clutch instead of on top of them.
 - 			
			
		AnimalsHow a deep-sea geology trip led researchers to a doomed octopus nursery
A healthy population of cephalopods could be hiding nearby, though, a new study contends.
 - 			
			
		Health & MedicineKids are selective imitators, not extreme copycats
Preschool-age kids have a reputation as “overimitators” based on lab tests. But in realistic test situations, kids don’t blindly imitate adults.
By Bruce Bower - 			
			
		AnimalsWith a little convincing, rats can detect tuberculosis
TB-sniffing rats prove more accurate in detecting infection, especially in children, than the most commonly used diagnostic tool.
By Yao-Hua Law - 			
			
		NeuroscienceRNA injected from one sea slug into another may transfer memories
Long-term memories might be encoded in RNA, a controversial study in sea slugs suggests.
 - 			
			
		Planetary ScienceAnother hint of Europa’s watery plumes found in 20-year-old Galileo data
A fresh look at old data suggests that NASA’s Galileo spacecraft may have seen a plume from Jupiter’s icy moon Europa in 1997.