All posts by Liza Gross

Liza Gross is an independent journalist based in Northern California. Her work has appeared in Discover, The New York Times, The Washington Post, The Nation and many other outlets. Her book, The Science Writers’ Investigative Reporting Handbook, was published in June.
Counting Seals for Conservation
Counting Seals for Conservation

Biologists hail the comeback of Northern elephant seals, once hunted to near extinction for their oil-rich blubber, as one of conservation’s great successes. Now, they’re scrambling to protect the rebounding population’s habitat from rising seas.

Rainy Springs Bring Disaster for Nesting Tree Swallows

American Spring LIVE: Episode 1 - Birth and Rebirth

Rainy Springs Bring Disaster for Nesting Tree Swallows

Concern about how climate change affects food security usually focuses on agriculture in resource-poor countries. But disruptions to weather patterns threaten food supplies for wildlife too.

Will Climate Change Drive a New Species of Crossbill to Extinction?
Will Climate Change Drive a New Species of Crossbill to Extinction?

Most songbirds head south for the winter, as food supplies disappear, returning to breed in the spring, when booming insect populations can satisfy clamoring broods. Not crossbills. This colorful finch, which inhabits coniferous forests around the world, breeds most anytime thanks to a highly specialized beak that can extract seeds from pine cones throughout the year. But, for a newly discovered crossbill species, this custom-made tool may prove useless if climate change claims its favorite food.