The Pesticide Paradox: How Modern Agriculture is Both Feeding and Poisoning the World

Written and illustrated by: Nia Johnson

Edited by: Sophie Hill, Henry Ertl, Jessica Li, and Jennifer Baker

Have you ever wondered how we are able to feed nearly 8 billion people globally? Presently, agricultural lands make up the world’s largest biome, covering over 1/3 of the ice-free land area. According to the United Nations Food and Agriculture Organization, these 5 billion hectares of land produce around 550 billion tons of crops annually. This is equivalent in weight to 110,000 Empire State Buildings each year! Agriculture is not only a major source of income for 40% of the world’s population, but it also makes up 30% of GDP in low-income countries. While technological advances and agricultural expansion are projected to keep up with the rising pressures of human population growth (about 10 billion people by 2050), the unintended impacts of modern agriculture have advocacy groups and scientists alike concerned about the long-term consequences.

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When venom becomes your painkiller

Author: Attabey Rodriguez-Benitez
Editors: Patricia Garay, Alison Clair Ludzki, and Noah Steinfeld.

Imagine you are not in frigid Michigan but are swimming in the warm waters of the Caribbean. The warm waters caress your skin. While you dive past a colorful reef with a plethora of fish, you see an anemone. You know you cannot touch it, because it might sting you with its toxins. Little do you know; these anemones are not the only ones capable of stinging. The reef harbors a far deadlier and more beautiful creature: cone snails. While cute on the outside, these little creatures can contain a venom cocktail of more than 100 toxins.  However, if they do sting, you will not feel any pain at all. This prompted a pivotal change in Professor Baldomero Olivera’s career. Dr. Olivero is a researcher currently at the University of Utah, where he transitioned from studying DNA synthesis to studying cone sails indigenous from his hometown in the Philippines. Continue reading “When venom becomes your painkiller”

Semen’s Lesser-known Roles in Reproduction

Author: Brooke Wolford

Editors: Andrew McAllister, Molly Kozminsky, and Whit Froehlich

tinder_sperm
Image by Sierra Nishizaki

If you’re a millennial who thinks dating in the age of Tinder is difficult, you may find parallels between your dating life and the complexities of reproduction. The process of a sperm meeting an egg to create a cell that successfully implants in the uterine wall and subsequently creates a human is incredibly intricate. Similar to the world of dating, two have to meet, decide they like each other, and then invest time and energy to grow together as a couple. From finding a mate to the biological processes behind pregnancy, reproduction may seem downright impossible. Luckily mother nature has devised sneaky and fascinating ways to improve the chances of a successful pregnancy. Evolution favors those who pass their DNA on to as many offspring as possible, and natural selection has worked for years to optimize reproduction. If only Tinder were that good at getting you a date!

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Cómo las luciérnagas iluminaron nuestro entendimiento del mundo

Versión original en inglés escrita por Noah Steinfeld, traducida al español por Thibaut R. Pardo-García y editado por Sofía A. López.

A principios de 1950 en la Universidad Johns Hopkins, William E. McElroy, profesor joven, quiso descubrir que hace que las luciérnagas resplandezcan. Él le pagaba veinticinco centavos a niños en el área de Baltimore por cada 100 luciérnagas que le trajeran. McElroy era visto como una curiosidad en la comunidad: el estereotipo de un científico excéntrico. Pero, lo que estas personas no sabían es que, como resultado de su investigación, un día McElroy crearía una herramienta que revolucionaría la forma en que los científicos ejercen las investigaciones biológicas.

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GMOs: Unjustified Fear or Actual Danger? (Part 1)

Author: Irene Park

Editors: Brittany Dixon, Theresa Mau, Alisha John, and Scott Barolo

gmo1
Figure 1: A “Non-GMO Project Verified” product label

It seems like “Non-GMO Project Verified” labels have been popping up on more and more food packages. GMOs (genetically modified organisms) are on the public’s mind, and food manufacturers, restaurants, and the government are reacting.

For example, the restaurant chain Chipotle recently promised to ban genetically modified ingredients, naming three main reasons: the long-term health effects of consuming GMOs are unknown; GMOs harm the environment; and GMOs do not meet the restaurant’s standard of “high-quality” food.

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Michigan Meeting 2016 Coverage

microbe mtgs

MiSciWriters is proud to partner with the UM Center for Microbial Systems to provide live coverage of the 2016 Michigan Meeting “Unseen Partners: Manipulating Microbial Communities that Support Life on Earth.” In lieu of our traditional Tuesday post, we will be live-blogging the event at the links below, and live-tweeting from @MiSciWriters during the following times:

  • Monday, May 16 9:00am-3:30pm, 7:00-8:30pm
  • Tuesday, May 17 9:00am-3:30pm, 7:00-8:30pm
  • Wednesday, May 18 9:00-12:00

We hope you’ll join in the conversation by commenting on the blog, or tweeting with the hashtag #MiMicrobe. Enjoy!

Update: Live blogging coverage is released as an event unfolds, placing the posts in reverse-chronological order. So if you want to read everything, start from the bottom of the page.

Monday, May 16 Coverage – https://misciwriters.com/portfolio/michigan-meeting-2016-monday/ 

Tuesday, May 17 Coverage – https://misciwriters.com/portfolio/michigan-meeting-2016-tuesday/

Wednesday, May 18 Coverage – https://misciwriters.com/portfolio/michigan-meeting-2016-wednesday/

Invasive species: An alien attack from out-of-place!

By Alisha John

BREAKING:Planet Earth is under attack by alien species from out-of-place. They may be lurking in your backyard right now. These invasive species take many forms – from plants to fish to mammals. But one thing is certain: they threaten the delicate balance of our native ecosystems.

Invasive species threaten native ecosystems and wildlife

As defined by Executive Order 13112 signed by President Clinton in 1999, an invasive species is an alien species which causes harm or is likely to cause harm to the environment, economy, or human health. Continue reading “Invasive species: An alien attack from out-of-place!”

Peanuts and probiotics

By Ada Hagan

Image Credit: https://pixabay.com/en/peanuts-nuts-food-peanut-healthy-316608/
Image Source

George Washington Carver, probably without realizing it, was one of the first proponents of plant probiotics. Carver was a faculty member at the Tuskegee Institute in the early 1900’s and re-introduced the concept of crop rotation with peanuts, soy, and other legumes to U.S. agriculture. By alternating corn and cotton crops with peanuts, farmers could replenish the nutrients in the soil but continue harvesting a cash crop. Legumes are an intriguing type of plant since they rely on bacteria, such as Rhizobia, that grow in specialized nodules on their roots to provide them with nutrients, like nitrogen. In return, the plants supply the bacteria with sugars and oxygen for growth, a symbiotic exchange for nutrients the legumes cannot produce themselves.

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