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The Extraordinary Rise in the Wealth of Older American Households

There has been a seismic shift in age-wealth profiles in the U.S. over years 1983 to 2022. The most notable is the sharp rise in the relative household wealth of age group 75 and over. Correspondingly, the relative wealth holdings of all other age groups dropped over these years. Using the Survey of Consumer Finances, the paper focuses on the youngest age group, 35 and under, and the oldest age group, 75 and over, and analyzes the factors behind these relative shifts in wealth. I find that the t

We Might Have Been Wrong About Where Spiders Came From

Technically speaking, every living thing on Earth can trace its origins to the sea. Some of these earliest creatures crawled onto land, evolving to become many different kinds of animals and insects—including, scientists believed for a long time, spiders and their relatives. A new study published today in Current Biology challenges the popular conception that spiders first emerged on land, instead suggesting that these arachnids and their relatives originated and evolved in the ocean. The team