Everything is turning into iron.

Iron-56, the most common isotope of iron, is what all material in the universe “wants” to be. That is, the nuclei of matter is all gradually exhausting its energy, and iron-56 is the form of matter with the lowest energy per nucleon. Eventually, stars will turn into iron—huge balls of iron. Everything will be iron. …

Links for May 30th

New York: How Not to Talk to Your KidsPo Bronson summarizes research on self-esteem, praise, and children. Kids who are praised for their intelligence freeze when faced with tasks beyond their intelligence. But kids who are praised for their effort quickly learn to relish challenges, and their learning improves accordingly. I was definitely in the …

Links for May 5th

Snopes: Obama Lends $2 Billion to Brazilian Oil CompanyHeard the one about how the President Obama is spending billions on offshore drilling…in Brazil? Snopes rates it “mostly false.” This is another case of conservatives getting riled up about something that's not true and dates from President Bush's time in the White House. ThinkProgress: Exxon Makes …