Joint USAF/NOAA Solar Geophysical Activity Report and Forecast 16 February 2021

Joint USAF/NOAA Solar Geophysical Activity Report and Forecast 16 February 2021 Click here for…

Leaders valued over managers, regardless of fit

Leaders tend to be loved more than managers, reflecting an implicit societal bias that may be…

Wildfires can pollute drinking water. That worries some in the hills above Santa Cruz

As the first heavy rains of the season poured across the Santa Cruz Mountains last month,…

Etna spews smoke and ashes in spectacular new eruption

Mount Etna, one of the world’s most active volcanoes, belched smoke and ashes in a new…

Comet from edge of solar system killed the dinosaurs: study

Sixty-six million years ago, a huge celestial object struck off the coast of what is now…

The 20 best places to tackle US farm nitrogen pollution

A pioneering study of U.S nitrogen use in agriculture has identified 20 places across the country…

Millions endure record cold without power; at least 14 dead

A winter storm that left millions without power in record-breaking cold weather claimed more lives Tuesday,…

Tijuana sewage pounded South Bay beaches last year. EPA says help is on the way

When a storm pummeled the San Diego-Tijuana region two weeks ago, hundreds of millions of gallons…

Researchers measure photosynthesis from space

As most of us learned in school, plants use sunlight to synthesize carbon dioxide (CO2) and…

Slow motion precursors give earthquakes the fast slip

At a glacier near the South Pole, earth scientists have found evidence of a quiet, slow-motion…