Reef-building corals rely on photosynthetic symbionts to be able to build reefs. Soft corals, which don’t rely on these symbiotic algae, are able to grow in much deeper water. In the case of Primnoa pacifica, this means that are are able to live in cold, dark waters as much as 6 km below the ocean surface. … Continued
In the aftermath of the 2020 George Floyd protests and the 2017 Unite the Right rally, the question of monuments and their meaning has come to the forefront. Students in Oliver Wunsch’s Contested Monuments class worked on improving a number of Wikipedia articles about monuments, ranging from the Statue of Jefferson Davis at the U.S. Capitol, to the Gay Liberation … Continued
Wikipedia and the Representation of Reality is a new book by Zachary J. McDowell and Matthew A. Vetter that was published by Routledge this summer. The entire book is available for download free from the publisher or as a free Kindle download from Amazon. Wikipedia is the encyclopedia that anyone can edit. Making a change to its content … Continued
Tomorrow is the 20th anniversary of the September 11 attacks — and as many people reflect on the milestone, some will turn to Wikipedia to read about this moment in history and the widespread impacts of it. The attacks occurred in Wikipedia’s first year of existence, and played an important role in shaping the culture … Continued
The Book of Curiosities is an 11th century book of maps, star charts, and historical information believed to have been created in Egypt during the Fatimid Caliphate. It includes a rectangular map of the world that represents the oldest surviving map to use a graphic scale. Scans from the copy of the book in the possession … Continued
Tassili n’Ajjer is a UNESCO World Heritage Site in the Sahara Desert in southeastern Algeria known for its Neolithic rock art from a period when the site was still savanna. With over 15,000 documented pieces of art, the site is exceptional. Before students in Mary Pendergast’s The Archaeology of Africa class started working on it, Wikipedia’s article on … Continued
We rarely associate the process of photosynthesis with animals, but life regularly outpaces our ability to imagine it. For Costasiella ocellifera, a species of sea slug, photosynthesis is part of the way it makes a living. When these sea slugs eat algae, they absorb the undigested chloroplasts and incorporate them in their skin. This practice, called … Continued
Spring in the northern Temperate zone brings an effusive burst of life. Flowers and leaves appear on trees and shrubs from seemingly dead branches, while non-woody perennials emerge from the ground as if from hiding. The burst of flowers and the flush of leaves seems almost miraculous — one day it’s all brown, the next … Continued
The biology of sex determination has come to the forefront of the culture wars, but if you’re a plant biologist, the idea that sex determination is complex is old news. Jennifer Blake-Mahmud’s The Secret Sex Lives of Plants spent time last Fall improving Wikipedia articles on these topics. A student in the class made major improvements … Continued
