Scientists discovered a 675-year-old shoe perfectly preserved in a vulture's nest in Spain. Researchers say a lot can be learned about human history and ecology from studying bearded vulture nests.

Women's' wages aren't keeping pace with what men earn on average, and at the same time, women are increasingly leaving the workforce.

Federal workers across the United States are feeling the impact of the government shutdown. This comes after months of turmoil for federal workers as agencies have slashed their workforces as part of the Trump administration's large-scale government job cuts.