Search results for apu

Space Exploration Sep 4, 2023

Trial by fire for the Ariane 6 upper stage

Validation testing continues for ESA's all-new Ariane 6 launch vehicle, with firing of its two upper stage engines to simulate the way they will have to operate together during a flight.

Social Sciences Apr 24, 2023

Raw materials, or sacred beings? Lithium extraction puts two worldviews into tension

Located in the heart of South America, Bolivia contains the largest lithium deposits in the world—an enviable position, in many countries' eyes, as the market for electric vehicles takes off. Though EVs emit fewer greenhouse ...

Earth Sciences Aug 24, 2022

Researchers use AI to define priority areas for action to combat deforestation in the Amazon

Using a method based on satellite images and artificial intelligence, Brazilian researchers have shown that the priority area for actions to combat illegal deforestation could comprise 27.8% less territory than the 11 municipalities ...

Plants & Animals May 16, 2022

Amazon deforestation threatens newly discovered fish species in Brazil

Smithsonian's National Museum of Natural History researcher Murilo Pastana and his colleagues have discovered and described two new species of Amazonian fish—one with striking red-orange fins and the other so small it is ...

Archaeology Sep 4, 2020

Video: How ancient ice cores show 'black swan' events in history – even pandemics

Lonnie Thompson and Ellen Mosley-Thompson at The Ohio State University have been studying ice cores from around the world for over 30 years. They collect, store and study ice cores to understand the history of the Earth's ...

Other Jun 24, 2020

When COVID-19 quarantines ancestral Andean rituals

In Cusco, the old capital of the Inca Empire located in the Peruvian Andes, June is a month of celebration. Although Catholicism is the majority religion in Peru, indigenous and other communities have continued holding Inca ...

Archaeology Jul 13, 2017

Diet of the ancient people of Rapa Nui shows adaptation and resilience not 'ecocide'

Research by an international team, led by the University of Bristol, has shed new light on the fate of the ancient people of Rapa Nui (Easter Island).

Mathematics Mar 14, 2014

We still can't get enough pi ... but why?

The number pi (π = 3.14159265358979323846…), unique among the pantheon of mathematical constants, captures the fascination of the public and professional mathematicians. Three years ago one of the authors wrote about pi ...

Internet Sep 30, 2013

Twitter app stops you Breaking Bad news to good people

WARNING: This article contains a spoiler. Don't worry though, it's not what happens in the final episode of Breaking Bad. Even academics don't get early access.

Hardware Jun 12, 2013

AMD unveils first-ever 5 GHz processor 

AMD today unveiled its most powerful member of the AMD FX family of CPUs, the world's first commercially available 5 GHz CPU processor, the AMD FX-9590. These 8-core CPUs deliver new levels of gaming and multimedia performance ...

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