Entries by Melanie Binder

Scientific American: All 2.3 Million Species Are Mapped into a Single Circle of Life

“Researchers from a dozen institutions recently completed a three-year effort to combine tens of thousands of trees into one diagram, most readable as a circle. The lines inside the circle represent all 2.3 million species that have been named. Biologists have genetic sequences for only about 5 percent of them, however; as more are finished, […]

NABT inquiry, Mysterious Mycorrhizae?

Mysterious Mycorrhizae? A Field Trip & Classroom Experiment To Demystify the Symbioses Formed Between Plants & Fungi. Published in the American Biology Teacher VOLUME 71, NO. 7, SEPTEMBER 2009 p 424 – 429. NANCY C. JOHNSON, V. BALA CHAUDHARY, JASON D. HOEKSEMA, JOHN C. MOORE,ANNE PRINGLE, JAMES A. UMBANHOWAR, GAIL W.T. WILSON Hands-on inquiry to […]

Activity: Investigating the hormone auxin (IAA), a plant growth regulator (SAPS)

This protocol allows students to investigate the effects of the hormone auxin (Indole Acetic Acid or IAA) as a plant growth regulator, giving opportunities to look at auxiliary bud development, root development, and leaf abscission in Coleus. The method is suitable for independent investigations by students. Two potential investigations are suggested. Clearly explained lab practical […]

APS (American Phytopathological Society) Education Center

The APS Education Center includes peer-reviewed publications, which constitute the online journal, The Plant Health Instructor, as well as additional resources for plant pathology education. Resources for a broad range of educational activities are available, including outreach to K-12 teachers, materials for introductory and advanced plant pathology students, and teaching notes and articles. There is […]