The Gulf Coast has seen big jumps in baby bull shark numbers. As adults, these are among the most aggressive species of sharks, but the babies aren’t cause for concern, as three scientists explain.
A newborn bison calf in Yellowstone National Park had to be euthanized after a visitor handled it in May 2023 – a recent example of how trying to help wild animals often harms them.
Conservation programs can give baby animals the best chance of surviving in the wild by feeding them tough foods, which studies of rats suggest makes their skull bones thicker and tougher.