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Climate change influences the likelihood and duration of armed conflicts in Africa. This is the finding of a study carried out by a team from the INGENIO Institute, a joint center of the Universitat Politècnica de València ...
The Jurassic cephalopod Vampyronassa rhodanica, thought to be the oldest known ancestor of the modern-day vampire squid (Vampyroteuthis infernalis), was likely an active hunter—a mode of life that is in contrast with its ...
A state's risk of a coup is negatively associated with its army's degree of mechanization, understood as the extent to which militaries depend on tanks and armored vehicles in relation to personnel.
Dr. Lu Xing, an associate researcher from the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy of Sciences, along with collaborators from Yunnan University, the Harvard-Smithsonian Center for Astrophysics, ...
Biological arms races are commonplace in nature. Cheetahs, for example, have evolved a sleek body form that lends itself to rapid running, enabling them to feast upon similarly speedy gazelles, the fastest of which may evade ...
This image from NASA's Hubble Space Telescope features the Grand Design Spiral, NGC 3631, located some 53 million light-years away in the direction of the constellation Ursa Major. The "arms" of grand design spirals appear ...
NASA is planning a mission to demonstrate the ability to repair and upgrade satellites in Earth orbit. The mission, called OSAM-1 (On-orbit Servicing, Assembly, and Manufacturing-1), will send a robotic spacecraft equipped ...
Asian Americans who experienced increased acts of racism at the start of the COVID-19 pandemic were more likely to acquire firearms and ammunition for self-defense, according to a study by researchers at the University of ...
After some four years probing Mars' interior, NASA's InSight lander will likely retire this summer as accumulated dust on its solar panels saps its power.
This new NASA Hubble Space Telescope image looks at one of the nearest, massive lenticular galaxies to Earth, NGC 1023 some 36 million light-years away. Lenticular galaxies get their names from their edge-on appearance that ...
