Some doctors are promoting propellant-free inhalers over puff inhalers that emit greenhouse gases. Climate change can exacerbate respiratory ills because of more fires, air pollution and allergens.
Modern human life relies on a stable internet connection. But threats to internet connectivity are varied — from underseas rock slides and technical errors to war and geopolitical conflict.
Boeing is set to launch humans to space for the first time Monday night aboard its Starliner capsule. This mission is years behind schedule and over budget.