Tree identification: a tree with coral bark
Self-tutoring about trees one sees: the tutor mentions one that caught his eye. The following is …
biology
Biology, health: how long do some flu viruses last on surfaces?
Self-tutoring about everyday health: the tutor mentions the endurance of influenza A and B on surfaces. …
Biology, health: how long do some flu viruses last on surfaces? Read more →
Biology, health: gut bacteria, part 1
Self-tutoring about health: the tutor begins about gut bacteria. The following is according to my understanding. …
Biology: what is a biome?
Self-tutoring about biology: the tutor mentions the idea of a biome. A biome can be imagined …
Canadian Geography, botany, retrospect: soil tendency
Self-tutoring about plants one notices: the tutor connects a plant from childhood with an article he …
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Botany: entire-leaved gumweed
Self-tutoring about identifying plants in the field: the tutor mentions entire-leaved gumweed. I live maybe two …
Botany: stonecrop
Self-tutoring about plant identification: the tutor mentions stonecrop. Due to unusual (yet pleasant enough) circumstances, I’ve …
Biology: leptin
Self-tutoring about hormones: the tutor mentions leptin. The following is my understanding. Leptin, it seems, is …
Botany: vanilla-leaf
Self-tutoring about plant identification in nature: the tutor mentions vanilla-leaf. Vanilla-leaf is a distinct plant one …
Tree identification: ash
Self-tutoring about trees one encounters: the tutor mentions an ash tree he saw. One of the …