A new study has made a compelling case for significantly expanding rail infrastructure in low- and lower-middle-income countries (LICs and LMICs), in order to reach climate goals and provide economic benefits.
Social Sciences
Nov 30, 2023
0
5
Artificial helical microswimmers with shape-morphing capabilities and adaptive locomotion are promising for precision medicine and noninvasive surgery. However, current fabrication methods are slow and limited.
Biotechnology
Nov 30, 2023
0
8
Increasingly, more people worldwide are living in cities. By the year 2050, it is projected that two-thirds of the global population will reside in urban areas. Living closely together in relatively small spaces offers advantages ...
Environment
Nov 30, 2023
0
20
An international team of researchers has released an exhaustive look at support for Russia's autocratic President Vladimir Putin across several neighboring countries.
Social Sciences
Nov 30, 2023
0
1
As Earth's climate continues to change, a plant's ability to adapt to its shifting environment is critical to its survival. Often, to stay alive a plant must move locations by releasing its seeds, but plants are rooted in ...
Plants & Animals
Nov 30, 2023
0
1
Studying sex from just the male perspective misses half the experience. But much of what we know about the origins of reproductive cells comes from looking at sperm and egg formation separately—or only focusing on sperm.
Cell & Microbiology
Nov 30, 2023
0
1
Long before researchers discovered the electron and its role in generating electrical current, they knew about electricity and were exploring its potential. One thing they learned early on was that metals were great conductors ...
General Physics
Nov 30, 2023
0
87
Maize is one of the world's most widely grown crops. It is used for both human and animal foods and holds great cultural significance, especially for indigenous peoples in the Americas. Yet despite its importance, the origins ...
Molecular & Computational biology
Nov 30, 2023
0
500
The discovery of a planet that is far too massive for its sun is calling into question what was previously understood about the formation of planets and their solar systems, according to Penn State researchers.
Planetary Sciences
Nov 30, 2023
5
264
Photonic integrated circuits (PICs) are compact devices that combine multiple optical components on a single chip. They have a wide range of applications in communications, ranging, sensing, computing, spectroscopy, and quantum ...
Optics & Photonics
Nov 30, 2023
0
13
