Archaeologists in hard hats and face masks carefully remove earth from around enormous bones at the site of Mexico City's new airport, where construction work has uncovered a huge trove of mammoth skeletons.
Archaeology
Sep 9, 2020
0
59
The disposal of plastics is a global problem. They are nearly indestructible in natural conditions but are discarded worldwide on a large scale. The world produces around 359 million metric tons of plastics each year. Nature ...
Environment
Aug 12, 2020
2
32
A large portion of North America's 8.7 billion ash trees are now infested by a beetle called the emerald ash borer.
Ecology
Aug 4, 2020
0
2
The use of covalent organic frameworks (COFs) as heterogeneous catalysts for photocatalytic CO2 reduction has attracted significant attention owing to their well-defined structure, high surface area and structural modularity.
Materials Science
Aug 3, 2020
0
5
Concrete is the most widely used building material in the world and consequently is being continuously developed to fulfill modern-day requirements. Efforts to improve concrete strength have led to reports of porosity-free ...
Materials Science
Apr 22, 2020
0
15
Buildings are not unlike a human body. They have bones and skin; they breathe. Electrified, they consume energy, regulate temperature and generate waste. Buildings are organisms—albeit inanimate ones.
Biochemistry
Mar 24, 2020
0
103
A new type of concrete that is made out of waste materials and can bend under load has been developed by researchers from Swinburne University of Technology in Melbourne, Australia.
Materials Science
Mar 4, 2020
0
61
The world of fungi has attracted a lot of interest and seems to be becoming very fashionable of late. A new exhibition at Somerset House in London, for example, is dedicated to "the remarkable mushroom." No surprise: we're ...
Environment
Feb 4, 2020
0
17
How do you make a base on Mars? Simple: you send some bacteria to the red planet and let them mine iron. After a couple of years, you send in human settlers who use the iron to construct a base. That, in a nutshell, is the ...
Space Exploration
Nov 21, 2019
3
217
Roughly 85 percent of recently installed HVAC systems in K-12 classrooms investigated in California did not provide adequate ventilation, according to a study from the University of California, Davis, and Lawrence Berkeley ...
Environment
Nov 5, 2019
1
50
