People were breeding scarlet macaws (Ara macao) in, what is today, New Mexico in the 1100s, according to examination of eggshell found at the Old Town archaeological site. The paper is published in the journal PNAS Nexus.
Ecology
Jun 14, 2023
0
101
An international team of space scientists has observed a "cold stream" of molecular gas outside of a galaxy, confirming theories of star formation within galaxies. In their study, published in the journal Science, the group ...
The wide expanse of an ancient lakebed in New Mexico holds the preserved footprints of life that roamed millennia ago. Giant sloths and mammoths left their mark, and alongside them, signs of our human ancestors. Research ...
Archaeology
Nov 15, 2022
2
349
About 37,000 years ago, a mother mammoth and her calf met their end at the hands of human beings.
Archaeology
Aug 1, 2022
3
3994
As reservoir levels dwindle in the arid southwestern United States, scientists have developed a method to estimate summer rainfall in the region months in advance. Such seasonal predictions can help state and local officials ...
Earth Sciences
Apr 28, 2022
0
91
The amount of methane—a greenhouse gas 30 times more potent at trapping heat than carbon dioxide over 100 years—leaking from a huge U.S. oil and gas producing region is several times greater than the federal government ...
Environment
Mar 24, 2022
0
254
A Triassic herbivore, known for its supposed similarities to a modern-day ostrich, has been revealed to have entirely different approach to feeding from previously thought, according to research at the University of Birmingham.
Paleontology & Fossils
Nov 29, 2021
0
98
Monsoons are found not only in South Asia; they are part of a global-scale circulation that affects almost all tropical regions (e.g., Australian monsoon, African monsoon, etc.). One occurs in North America too, the North ...
Environment
Nov 24, 2021
0
82
A fossil found over twenty years ago on the ranch of CNN founder Ted Turner has been discovered to be a new species of horned dinosaur (ceratopsid) not previously found in North America.
Paleontology & Fossils
Oct 5, 2021
0
382
As a fourth-generation cattle farmer, Jared Decker knows that cattle suffer from health and productivity issues when they are taken from one environment—which the herd has spent generations adapting to—to a place with ...
Plants & Animals
Jul 22, 2021
0
249
