Plants are constantly under attack. They face threats ranging from microscopic fungi to small herbivores like caterpillars, up to large herbivores like elephants. But plants are ready, with a whole series of internal and external...

Animation showing treatment to repair or replace the mitral valve

This video explains how the technique of flow cytometry is used to detect for the presence of apoptotic cells in a given cell population. The technique used is Annexin V-Propidium iodide staining. Annexin V is a calcium-dependent...

Practice life sciences questions using real examples from 2012.

Learn why it is crucial to read the leaflet that comes with your medication. Discover how certain foods can interact with medications, the importance of completing antibiotic courses, and the impact of common drugs like cough syrup on...

Henry meets a Leaflet outside a Museum. Henry learns all about the different exhibits at the Museum and what a Tour Guide does. There are lots of tourists (Bags, cameras etc) queuing up for the museum tour but the Tour Guide got lost in...

See how to use the R leaflet package to color code a map by winner, loser, and margin of victory.

One short line of code give you a full-featured interactive choropleth map – complete with rollover text and popup data – thanks to the mapview package. See how simple it is to explore geospatial data in R.