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It's coyote puppy season; here's what you need to know

Coyotes may be building dens and having litters of pups near you, according to new research from the University of Georgia. But chances are you won't see them—even if they are denning right next door. In one of the first studies of its kind, researchers followed 48 urban

Carbon trading cuts emissions better than carbon taxes

Carbon trading limits the amount of carbon dioxide an organization can emit. To emit more, organizations must buy unused carbon emission allowances from others. A global study has found that in the fight against climate change, carbon trading is more effective than carbon

A milestone voyage for Antarctic science

Navigating monolithic icebergs, massive ocean waves and sub-zero snowstorms, CSIRO research vessel (RV) Investigator is a workhorse for Antarctic science. In just over 11 years and spread across seven voyages, the vessel has now spent the equivalent of one full year, or more

Study identifies causes of potato dry rot in Colorado

Potato dry rot leads to significant losses during storage and postharvest handling, making management of this disease critically important for potato farmers. Colorado State University researchers in the San Luis Valley—one of the top regions for potato production in the

Life, but not as we know it

Here is a problem that has been quietly gnawing at astronomers for decades. The standard approach to detecting life on other worlds involves scanning exoplanet atmospheres for oxygen, methane, and ozone, whose presence is difficult to explain without biology. It's a clever

A clear roadmap for engineering combs of light

Optical frequency combs—laser sources that emit evenly spaced colors of light—are foundational, ubiquitous tools for precision measurement, found in optical clocks, gas-sensing spectrometers, and instruments that detect the light signatures of exoplanets. Traditionally,