Peru's first great empire, the Wari, stretched for more than a thousand miles over the Andes Mountains and along the coast from 600 to 1000 CE. The pottery they left behind gives archaeologists clues as to how the empire ...
Archaeology
Mar 14, 2023
0
141
The amount of carbon dioxide in the atmosphere increases daily with no sign of stopping or slowing. Too much of civilization depends on the burning of fossil fuels, and even if we can develop a replacement energy source, ...
Analytical Chemistry
Mar 14, 2023
0
90
Reactive oxygen species—very reactive molecules containing oxygen—have a great impact on mineralization processes in tidal sandflats, finds a study now published in Nature Communications. Their investigation is thus ...
Earth Sciences
Mar 14, 2023
0
81
Countries in the Horn of Africa have been hit by a multiyear drought. Ethiopia, Kenya, Somalia and Uganda are expected to continue getting below-normal rainfall in 2023. Excluding Uganda, 36.4 million people are affected ...
Environment
Mar 14, 2023
0
4
Many futuristic novels and films have explored what the world might look like without water. But water scarcity isn't a problem for the far-off future: it's already here.
Bio & Medicine
Mar 14, 2023
0
3
The existing wildlife of a region is heavily shaped over generations by environmental factors and human activity. Activities like urbanization and hunting are known to reduce wildlife populations. However, some cultural or ...
Plants & Animals
Mar 14, 2023
0
13
New results provide a platform for more efficient, selective, and sensitive DNA biosensors that can be used in detecting various pathogens and diseases.
Bio & Medicine
Mar 14, 2023
0
77
Animals risk getting sick every day, just like humans, but how do they deal with that risk? An international team led by Dr. Cecile Sarabian from the University of Hong Kong (HKU) examines the use of disgust-related avoidance ...
Plants & Animals
Mar 14, 2023
0
150
A year has passed since the launch of the ESA's Rosalind Franklin rover mission was put on hold, but the work has not stopped for the ExoMars teams in Europe.
Planetary Sciences
Mar 14, 2023
0
4
A team of researchers led by Prof. Andre Geim from the National Graphene Institute (NGI) have discovered that nanoripples in graphene can make it a strong catalyst, contrary to general expectations that the carbon sheet is ...
Nanophysics
Mar 14, 2023
0
43
