Genes could be key to diagnosing Lyme disease, scientists say

Lyme disease is a bacterial infection caused by a tick bite. But the symptoms can present like those of other diseases, so a misdiagnosis can leave an infection to grow for years. That's why a breakthrough in diagnosing the disease is so important.

Technical issues challenge NASA ahead of latest moon rocket launch

NASA says a risky repair job appears to have fixed the hydrogen fuel leak that threatened to delay a third attempt to send the Space Launch System rocket and Orion spacecraft on a test flight known as Artemis I, and liftoff could be minutes away.