5 Milestones of the Environmental Movement

Key moments and achievements from the modern environmental movement. 

1. The first Earth Day was observed on April 22, 1970. It was celebrated by over 20 million people. Here is Walter Cronkite reporting on the first Earth Day. Shortly afterward, the U.S. Environmental Protection Agency was born.

2. The U.S. Environmental Protection Agency banned DDT in 1972. The chemical had been deemed "so safe you can eat it" in this 1947 video that reported on an epidemic of malaria in north-west Kenya. Watch here:

3. Congress creates the Superfund program in 1980, designed to clean up toxic waste sites. 

4. Al Gore's An Inconvenient Truth is released in 2006, winning the former Vice President an Oscar and Nobel Prize. Watch it here

5. The bald eagle is finally removed from the endangered species list in 2007. Read more here

In the video below, James Lawrence Powell, the former President of Reed College, and author of The Inquisition of Climate Science, answers the question "What did Grandpa do?" on Earth Day. 

Watch the video here:

Image courtesy of Shutterstock

Straight millennials are becoming less accepting of LGBTQ people

The surprising results come from a new GLAAD survey.

Photo credit: Clem Onojeghuo on Unsplash
Culture & Religion
  • The survey found that 18- to 34-year-old non-LGBTQ Americans reported feeling less comfortable around LGBTQ people in a variety of hypothetical situations.
  • The attitudes of older non-LGBTQ Americans have remained basically constant over the past few years.
  • Overall, about 80 percent of Americans support equal rights for LGBTQ people.
Keep reading Show less

Are these 100 people killing the planet?

Controversial map names CEOs of 100 companies producing 71 percent of the world's greenhouse gas emissions.

Image: Jordan Engel, reused via Decolonial Media License 0.1
Strange Maps
  • Just 100 companies produce 71 percent of the world's greenhouse gases.
  • This map lists their names and locations, and their CEOs.
  • The climate crisis may be too complex for these 100 people to solve, but naming and shaming them is a good start.
Keep reading Show less

New research sheds light on a possible cause of autism: processed foods

The more we learn about the microbiome, the more the pieces are fitting together.

Photo: Jeffrey Greenberg/Universal Images Group via Getty Images
Surprising Science
  • A new study from the University of Central Florida makes the case for the emerging connection of autism and the human microbiome.
  • High levels of Propionic Acid (PPA), used in processed foods to extend shelf life, reduces neuronal development in fetal brains.
  • While more research is needed, this is another step in fully understanding the consequences of poor nutrition.
Keep reading Show less