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![](/sites/default/files/styles/thumbnail/public/images/2014/08/nuclear-people-terrorism-plutonium.jpg?itok=hWGYSk_C)
Fissile Materials Basics
A discussion of uranium and plutonium and their role in nuclear weapons.
Explainer
![Volkswagen employee demonstrating disassembly of an electric car battery](/sites/default/files/styles/thumbnail/public/2024-04/ev-battery-disassembly-by-vw-employee.jpg?itok=lzreQ_ny)
All About EV Battery Recycling
Recycling could meet a measurable amount of demand for battery materials as more EVs come on the road.
Explainer
![North Korea's ballistic missile](/sites/default/files/styles/thumbnail/public/2022-09/north-korea-ballistic-missile.jpg?itok=W79UHNKv)
North Korea Basics
Nuclear warheads, long-range missiles, and a combative leader. What are the options?
Explainer
![photo of a tractor in a turned-over field pulling a trailer with two tanks of anhydrous ammonia fertilizer that is being sprayed on the field; farm buildings and silos are in the distance](/sites/default/files/styles/thumbnail/public/2023-12/ammonia%20fertilizer_scaled.png?itok=lTvBlASk)
What’s Wrong with Fossil Fuel–Based Fertilizer?
Massive overapplication of nitrogen fertilizer in agriculture damages soil, causes pollution, and contributes to climate change.
Explainer
![Protesters in Paris](/sites/default/files/styles/thumbnail/public/2023-10/loss-damage-climate-change.jpg?itok=BbKqZTBt)
What is Climate Loss and Damage?
Wealthy, polluting nations should pay for climate damages.
Explainer
![](/sites/default/files/styles/thumbnail/public/images/fa-healthy-snap-checkout.jpg?itok=rJcmzAlh)
The Supplemental Nutrition Assistance Program (SNAP)
Attacks on SNAP are rooted in persistent, divisive myths about the program. Here are the facts.
Explainer
![Traffic in Atlanta, GA](/sites/default/files/styles/thumbnail/public/2023-09/traffic-in-atlanta-georgia.jpg?itok=8-iCG4sH)
Cars, Trucks, Buses and Air Pollution
Transportation is a major source of air pollution and the emissions that contribute to climate change in the United States.
Explainer
![](/sites/default/files/styles/thumbnail/public/images/nuclear-weapons-how-they-work.jpg?itok=4fWMv5h2)
How Nuclear Weapons Work
At the center of every atom is a nucleus. Breaking that nucleus apart—or combining two nuclei together—can release large amounts of energy.
Explainer
![A pie chart showing emissions per country by percentage, 2018](/sites/default/files/styles/thumbnail/public/2020-08/co2-emissions-per-country-chart.jpg?itok=N3XxdquX)
Each Country's Share of CO2 Emissions
Which 20 countries emit the most carbon dioxide? The wealthiest.
Explainer
![Dr. Conrad Examines Native Boy on Kwajalein](/sites/default/files/styles/thumbnail/public/2023-07/374-ANT-22-C-260.jpg?itok=hx71Pb8m)
What is Nuclear Testing?
A resumption would increase the risk of nuclear war.
Explainer
![The US Capitol.](/sites/default/files/styles/thumbnail/public/images/fa-policy-capitol-dusk.jpg?itok=510EgBYj)
The Food and Farm Bill
The massive piece of legislation commonly referred to as the “farm bill” should really be called the “food and farm bill” because of its key role in how we eat.
Explainer
![A model of a molecule](/sites/default/files/styles/thumbnail/public/images/energy-natural-gas-methane-molecule.jpg?itok=59L7qHGp)
How Natural Gas Is Formed
This comprehensive overview explains the basics of how natural gas is formed and where it can be found in the United States and around the world.