The Franklin bumblebee is so small and hard to track that it's not clear if it's gone extinct. We tag along as one man makes his annual trek to try to find it.
Veterinarian Brennen McKenzie writes The SkeptVet, a blog that pushes for evidence-based medicine instead of relying on tradition, anecdotes or pseudoscience in the treatment of cats and dogs.
For years, we've been told that less salt is better. But some scientists say that the world's universal seasoning has been maligned and that moderate salt intake is healthier for many people.
Before a convention center opened its doors and volunteer care to pets, their owners had to make a tough choice: Take shelter or stay with animals in floodwaters. But anxiety looms around what's next.
In the aftermath of Hurricane Harvey, many people who lost their homes to flooding were able to save their pets. NPR's Scott Simon reflects on the importance of those relationships.
As the medical and mental health needs of people affected by Harvey become apparent, Texas has made it easier for out-of-state health workers to come lend a hand.
The long-term agreement would aid fish stocks that have fallen to just 2.6 percent of their historic size. The news comes at a time when Atlantic bluefin populations are also rebounding.