A rare "ring of fire" eclipse of the sun cuts across the Americas on Saturday, stretching from Oregon to Brazil, and huge crowds were on the move before dawn in cities, rural areas and national parks to try to catch a glimpse ...
Space Exploration
Oct 14, 2023
0
132
According to a new paper, ancient Maya reservoirs, which used aquatic plants to filter and clean the water, "can serve as archetypes for natural, sustainable water systems to address future water needs."
Earth Sciences
Oct 9, 2023
0
189
It was the money that grew on trees.
Archaeology
Sep 26, 2022
0
321
The cities of the ancient Maya in Mesoamerica never fail to impress. But beneath the soil surface, an unexpected danger lurks there: mercury pollution. In a review article in Frontiers in Environmental Science, researchers ...
Environment
Sep 23, 2022
3
1581
The ancient Maya had stone temples and palaces in the rainforest of Central America, along with dynastic records of royal leaders carved in stone, but they lacked a basic commodity essential to daily life: Salt. The sources ...
Archaeology
Nov 18, 2021
0
637
Scientists have been excavating the ruins of Tikal, an ancient Maya city in modern-day Guatemala, since the 1950s—and thanks to those many decades spent documenting details of every structure and cataloguing each excavated ...
Archaeology
Sep 28, 2021
1
2237
In collaboration with the United States Navy's Underwater Archaeology Branch, I taught a computer how to recognize shipwrecks on the ocean floor from scans taken by aircraft and ships on the surface. The computer model we ...
Archaeology
Jul 23, 2021
0
456
Ancient Maya in the once-bustling city of Tikal built sophisticated water filters using natural materials they imported from miles away, according to the University of Cincinnati.
Archaeology
Oct 22, 2020
0
2321
Reservoirs in the heart of an ancient Maya city were so polluted with mercury and algae that the water likely was undrinkable.
Archaeology
Jun 26, 2020
4
2554
New evidence in Belize shows the ancient Maya responded to population and environmental pressures by creating massive agricultural features in wetlands, potentially increasing atmospheric CO2 and methane through burn events ...
Environment
Oct 7, 2019
2
1695
