No one has yet been able to sail an autonomous boat across the Atlantic, but a young couple in Wales hope their craft will revolutionise ocean monitoring of temperatures, wildlife and more.
Scientists got their first up-close look at what’s eating away part of Antarctica’s Thwaites ice shelf, nicknamed the “doomsday glacier” because of its massive melt and sea rise potential, and it’s both good and bad news.
Arrival, a developer of electric vans and buses, says it has come up with a cheaper way to build vehicles in small factories. But can it deliver on that promise?
A National Geographic special issue looks at the way we've built cities in the past and how we will reverse the effects on the climate and our own health in the future.