Almost 100 years ago, there was a strange, slow-motion takeover of the Great Plains. During the Dust Bowl of the 1930s, as a historic heatwave and drought swept the middle of the United States, there was a dramatic shift ...
Earth Sciences
Sep 1, 2020
2
105
Bumblebees buzz from flower to flower, stopping for a moment under a clear blue Minnesota sky. Birds chirp, and tall grasses blow in the breeze. This isn't a scene from a pristine nature preserve or national park. It is nestled ...
Plants & Animals
Jan 17, 2024
2
755
Bruce Pascoe's Dark Emu is in the news again, with the publication of a new book critiquing Pascoe's arguments. Dark Emu builds on an earlier, less known work by archaeologist Rupert Gerritsen, who argued a number of regions ...
Archaeology
Jun 18, 2021
0
287
On average, Americans eat more than 50 pounds of beef each year (according to USDA estimates). But what do beef cattle eat? In the eastern United States, beef cattle often eat tall fescue, a "cool-season" grass. As the name ...
Agriculture
Oct 24, 2022
0
2
An invasive grass species frequently found in forests has created a thriving habitat for wolf spiders, who then feed on American toads, a new University of Georgia study has found.
Plants & Animals
Aug 27, 2014
0
0
They outlived mammoths and saber-toothed tigers. But without dramatic action to reduce climate change, new research shows Joshua trees won't survive much past this century.
Environment
Jul 16, 2019
0
595
Flowering "bee lawns" that attract pollinators are a compromise between fastidious turf management and the more casual yard approach. They add biodiversity to the landscape and need less maintenance. That makes them cost-effective, ...
Ecology
May 28, 2019
2
70
After a catastrophic wildfire that killed more than 100 people in Hawaii, eyes have turned toward an unexpected culprit: invasive grass species that have spread massively over the archipelago for decades, serving as the perfect ...
Environment
Aug 18, 2023
0
59
A native Australian grass that "plays dead" during droughts and selectively culls its own cells to survive could provide genetic keys to help world food crops like chickpea withstand global climate change.
Biotechnology
Dec 4, 2015
0
13
Most countries have a staple food: native, fast-growing and easy-to-store plants high in carbohydrates.
Other
Jul 30, 2020
0
4
