By consulting scientific research and news articles, Stacker compiled a list of 25 animal evolution questions and answers to explain some evolutionary mysteries, from why giraffes have such long necks to how ants can carry 50 times their body weight
Stacker compiled a collection of 50 incredible images showcasing groundbreaking science-related milestones and events that took place in 2019. This year, historic images included byproducts of climate change from floods to wildfires and the first image of a black hole.
By the end of October 2019, the continental U.S. had already logged its wettest year on record. This story ranks the 50 cities with the highest recorded rainfall, according to 2019 precipitation data from January through October.