Scientific American

An active hurricane season could be in store because of ocean temperatures in the North Atlantic that broke records for more than a year

Certain adults may need to get an additional dose of the measles vaccine. Here’s how to know if you have adequate immunity to measles

The lack of a safety net in the U.S. is a big factor that explains why Americans feel lonelier than Danes or Swedes

Developmental milestones help us understand when a child needs help, but meeting them early doesn’t necessarily predict long term success

Costs are skyrocketing to modernize the U.S. nuclear arsenal. Instead of turning a blind eye, Congress should demand fiscal oversight and make hard decisions balancing costs with deterrence

Deepfake images, a delayed spaceflight, the troubles with space junk and a blast from our past for your Monday review of science news.

New CDC guidance encourages clinicians to start conversations with patients about dangerous heat

Both climate-driven disasters and the clean energy transition pose risks for the world’s largest financial institutions

Therapy chatbots are increasingly popular and may benefit some people, but it's dangerous to trust AI during a mental health crisis

Experts explain how certain worms can infect the brain and why they are an important global public health problem