The Looming “Hothouse Earth”
Climate scientists fear we may soon reach the point of no return, resulting in a hothouse with large portions of the planet uninhabitable.
Climate Change = Less Nutritious Foods
Rising levels of carbon dioxide in the atmosphere are making crops grow bigger & faster. However, researchers have found that these crops contain significantly lower levels of protein, iron, zinc, and other important nutrients, potentially endangering nutrition for hundreds of millions of people. Experts explain the effect will get worse as CO2 levels …
Heat and Violence
Violence increases as temperatures rise in the summer, but are higher temperatures a cause of aggression? New research shows that the answer is yes, especially in family conflict, and that poor neighborhoods bear the brunt of the relationship. Researchers discuss the synergy between poverty, heat, and aggression, and speculate that a warmer world in the …
Solving the Recycling Crisis
For decades, the US has exported much of its recycled waste to China, an option no longer available to us by Chinese government policy. Now much of this waste may go to other Asian third world countries that are poorly equipped to take it. Experts say US consumers need to improve their recycling habits, but some advocates say we should aim for more—a “zero …
Putting the Brakes on Environmental Regulation
Experts on each side of the climate change debate discuss pros and cons of EPA cuts.
