Revealed: Why our brains get so tired in the afternoon.

nature
Are abortion laws more conservative in America or in Western Europe? Would a pregnant woman seeking an abortion have an easier time getting one in Texas or in…Germany? The answers, as talk show host Elisha Krauss explains, may just change how you think about America’s abortion laws.

To make earth cleaner, greener and safer, which energy sources should humanity rely on? Alex Epstein of the Center for Industrial Progress explains how modern societies have cleaned up our water, air and streets using the very energy sources you may not have expected–oil, coal and natural gas.
Climate change is an urgent topic of discussion among politicians, journalists and celebrities…but what do scientists say about climate change? Does the data validate those who say humans are causing the earth to catastrophically warm? Richard Lindzen, an MIT atmospheric physicist and one of the world’s leading climatologists, summarizes the science behind climate change.
