Should you ever find yourself playing a trivia game on the topic of moths and butterflies, here are a few facts that might ...

Our planet is home to nearly 10 million animal species. Yet, what about the life forms that are invisible to us? How many ...

The old habit in biodiversity science was to treat species counts as a mostly settled backdrop, then debate decline, recovery, and risk on top of that. That backdrop is starting to look unstable, and ...

Pain comes from communication between nerves, the spinal cord, and the brain. Pain may be acute, chronic, neuropathic, or nociceptive. Acute pain is sudden and usually linked to injury, then improves ...