Let's Rebuild the Broken Meat Industry—Without Animals

Let's Rebuild the Broken Meat Industry—Without Animals

In a full page ad in The New York Times, the CEO of Tyson Foods warned that the “food supply chain is breaking.” In response, the government has rushed in to save the industry, with President Donald Trump enacting the Defense Production Act to keep slaughterhouses running, deeming them critical infrastructure.

Whales Help Explain the Evolutionary Mystery of Menopause

Whales Help Explain the Evolutionary Mystery of Menopause

A paper in PNAS reports evidence that supports this explanation, showing that killer whale grandmas who have stopped reproducing do a better job of helping their grandchildren to survive than grandmothers who are still having babies of their own.

For Brown Bears and Salmon, It’s Not Just About Numbers

For Brown Bears and Salmon, It’s Not Just About Numbers

Looking at streams on Alaska’s Kodiak Island, the researchers found that the varied timing of salmon migrations likely matters as much as abundance. Previous research found that this variance in migration timing among streams matters a lot to brown bears and other wildlife that feed on salmon.

Why You’re Seeing More Hawks at Your Birdfeeder

Why You’re Seeing More Hawks at Your Birdfeeder

The researchers documented the spread of the two hawk species in Chicago via observation through remote sensing data and Project FeederWatch, a citizen science initiative that has conservationists record sightings throughout the winter.