Take-out coffee cups are a popular American import that are filling up the country's trash bins. Now there's an effort in Munich to replace throwaway cups with cups you borrow and return, inspired by the longstanding practice at the city's famous beer gardens.
Hidden under the cover of sea-ice for most of the year, and living in cold water near the seafloor, are thousands of unique species. Research has generated new techniques to map where these species live, and predict how this might change in the future.
Climate change-related disasters have the potential to disrupt access to caregivers, assistive devices and medical supplies, which many people with a physical disability depend on, says Alex Ghenis of the Berkeley, California-based World Institute on Disability.
Every trip to Antarctica inspires awe and concern for the fragile frozen continent. But every trip also contributes to the global warming that's eating away at the place. So is it better to visit Antarctica, or stay away?