New research in Science shows how the rise of modern agriculture has turned a North American native plant, common waterhemp, into a problematic agricultural weed.
Ecology
Dec 8, 2022
0
190
A new study in the journal Earth's Future led by the University of Massachusetts Amherst shows that, since Euro-American settlement approximately 160 years ago, agricultural fields in the midwestern U.S. have lost, on average, ...
Environment
Mar 16, 2022
22
1176
Millions of years before humans discovered agriculture, vast farming systems were thriving beneath the surface of the Earth. The subterranean farms, which produced various types of fungi, were cultivated and maintained by ...
Plants & Animals
Apr 11, 2017
2
857
After six years of research, a team of scientists at the University of California, Santa Cruz has developed a cost-effective new aquaculture feed that eliminates conventional fish meal and fish oil ingredients while also ...
Ecology
Nov 12, 2020
0
1332
Many believe climate change and environmental degradation caused the Maya civilization to fall—but a new survey shows that some Maya kingdoms had sustainable agricultural practices and high food yields for centuries.
Archaeology
Nov 16, 2021
0
1189
Restoring and protecting the world's soil could absorb more than five billion tonnes of carbon dioxide each year—roughly what the US emits annually—new research showed Monday.
Environment
Mar 16, 2020
0
2862
Transformative changes in markets, policy and science, rather than just incremental changes in farming practices and technology, will be critical if the United States is to achieve long-term sustainability in agriculture, ...
Other
May 5, 2011
71
0
(Phys.org)—The ancient Maya city of Tikal may have used intensive agricultural practices to maintain its large population, according to a study by David Lentz of the University of Cincinnati and colleagues. While these ...
(PhysOrg.com) -- As published in the July issue of the Journal of Archaeological Science, paleoethnobotanist David Lentz of the University of Cincinnati has concluded that not only did the Maya people practice forest management, ...
Archaeology
Jul 21, 2009
0
2
By analysing DNA extracted from the petrous bones of skulls of ancient Europeans, scientists have identified that these peoples remained intolerant to lactose (natural sugar in the milk of mammals) for 5,000 years after they ...
Archaeology
Oct 21, 2014
6
1
