FlaglerLive

Versions of peer review have been around for centuries. But the modern form – anonymous, structured and managed by journal editors – took hold after World War II. Today, it is central to how scientific publishing works, and nowhere more so than health, nursing and medicine. Research that survives review is more likely to be trusted and acted upon by health care practitioners and their patients.

The largest tract of public land in the United States is a wild expanse of tundra and wetlands stretching across nearly 23 million acres of northern Alaska. It’s called the National Petroleum Reserve in Alaska, but despite its industrial-sounding name, the National Petroleum Reserve-Alaska, or NPR-A, is much more than a fuel depot. Tens of thousands of caribou feed and breed in this area, which is the size of Maine. Migratory birds flock to its lakes in summer, and fish rely on the many rivers that crisscross the region. It is about to get opened up to industrial exploitation.

Writing, reading, math and mindfulness? That last subject is increasingly joining the three classic courses, as more young students in the United States are practicing mindfulness, meaning focusing on paying attention to the present moment without judgment. Mindfulness programs vary in what particular mindfulness skills are taught and what lesson objectives are. This makes it difficult to compare across studies and draw conclusions about how mindfulness helps students in schools.

The Supplemental Nutrition Assistance Program has helped low-income Americans buy groceries for decades with few disruptions. A political scientist who has researched the history of government nutrition programs explains who SNAP helps, how enrollment varies from state to state and what the program costs to run.