Science

How scientists lasered in on a 'monumental' Maya city — with actual lasers
Light-mapping technology is expediting the pace of archaeological discovery in the dense jungles of central Mexico. The latest find could offer clues about how humans advanced agriculturally.
A worm that survived 46,000 years in permafrost wows scientists
A nematode found deep in frozen sediment has proven its ability to survive extreme environments long term. Scientists studying the species say their work could inform the protection of other animals.
Mosquitoes spread malaria. These researchers want them to fight it instead
Scientists have used a gene-editing technique to make mosquitos allies in the fight against malaria. Environmentalists are troubled by the idea of genetically modifying wild animals.
Why recent forecasts on northern lights might be spotty
You may have heard a lot of chatter in the media and among friends about spotting the northern lights in Minnesota this week. But some experts say those predictions may have been premature — or just wrong. Writer Bob King writes the blog “Astro Bob” for the Duluth News Tribune, and joins Cathy Wurzer to break down the science behind the dancing lights.