Biology
How do bacteria help plants?
+ Curated links to activities about the nitrogen cycle and eutrophication
+ Background video on nitrogen fixation
+ Audio version of article
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+ Curated links to activities about the nitrogen cycle and eutrophication
+ Background video on nitrogen fixation
+ Audio version of article
+ Lesson idea video on Parasite Detective activity
+ Curated links to lessons on parasites, the middle ages, and archaeology
+ Audio version of article
+ Two reading levels available
+ Curated links to GMO growing experiment and NSTA case study about GMOs
+ Article translated into Spanish
Paleontologists examined a well-preserved fossil of the central nervous system in an extinct horseshoe crab.
Scientists wondered if the brains of solitary bees grow larger as they age, like the brains of honeybees do.
Scientists conducted an experiment to determine what happens to different types of plastic when they are exposed to soil.
Archaeologists wanted to find out who a person buried in an early medieval grave with jewelry and swords really was.
Scientists used stem cells to grow 3D models of blastocysts to be able to study the development of embryos.
Scientists wanted to find out if they can mark and track Anopheles mosquitoes with two dyes: rhodamine B and uranine.
Researchers developed an inexpensive test to identify oil-eating bacteria that can clean up crude oil spills.
