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Space Exploration Apr 5, 2024

Video: Ariane 6 passes tests in preparation for first flight

Europe's next rocket, Ariane 6, passed all its qualification tests in preparation for its first flight, and the full-scale test model has been removed from the launch pad to make way for the real rocket that will ascend to ...

Environment Apr 5, 2024

Defining a city using cell-phone data

Humans are becoming more urban, with more than half of the world's population now living in cities. This rapid growth poses unique challenges to both the study and governance of cities—a challenge made harder because we ...

Ecology Apr 4, 2024

Study reports that people and environment both benefit from diversified farming, while bottom lines also thrive

A massive new global study led by the University of Copenhagen and University of Hohenheim has examined the effects of diversified agriculture. The conclusion is abundantly clear—positive effects increase with every measure, ...

Social Sciences Apr 4, 2024

Research shows direct link between state income taxes and migration

After the introduction of the income tax in the United States, there has been a migration of higher income earners toward states with lower or no income tax, a new study reveals.

Social Sciences Apr 4, 2024

Asian-American social workers witness rise in anti-Asian racism

Amid the aftermath of heightened xenophobia and racism toward Asian Americans during the COVID-19 pandemic, faculty from the University of Hawaiʻi at Mānoa Thompson School of Social Work & Public Health exposed the challenges ...

Optics & Photonics Apr 4, 2024

Surface emitting semiconductor laser achieves efficiency breakthrough

Since its inception, the power conversion efficiency (PCE) of edge-emitting laser (EEL) technology has been continuously breaking records, achieving a historically high efficiency of 85% at -50°C in 2006. Following this, ...

Archaeology Apr 4, 2024

Early herding communities used a wide variety of livestock management strategies, study finds

The study of the feeding pattern of sheep in the Cueva de El Toro, Malaga, some 7,200 years ago demonstrates that livestock management practices of the Western Mediterranean during the Old Neolithic were far more varied than ...

Planetary Sciences Apr 4, 2024

Tracing the largest solar storm in modern times from tree rings in Lapland

A research group coordinated by the University of Helsinki was able to measure a spike in radiocarbon concentration of trees in Lapland that occurred after the Carrington flare. This discovery helps to prepare for dangerous ...

Ecology Apr 3, 2024

Could microbes be the answer to detoxifying Scottish water sources?

Scottish researchers are discovering new ways of combating environmental damage caused by acid mine drainage in Scotland by studying bacteria that can degrade dangerous waste products.

Social Sciences Apr 3, 2024

Chatbot guides women through post-prison challenges

Most women leaving prison face profound disadvantages and rarely have access to the resources needed to settle back into the community. Seemingly simple tasks such as obtaining replacement identification documents or opening ...

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