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Evolution Jul 30, 2026

New technique pinpoints human DNA inherited from 'ghost' ancestors

UC Berkeley researchers have identified regions of DNA that humans inherited from two unknown ancestors as a result of long-ago interbreeding among modern humans and at least four other archaic human relatives.

Ecology Jul 30, 2026

Satellite imagery could protect trees from devastating moth outbreaks

Satellite-derived maps of defoliation caused by European spongy moths—a devastating U.S. forest pest that consumes the leaves of a wide variety of trees—offer a promising solution for tracking where and when to spray and ...

Ecology Jul 30, 2026

Water and functional diversity increase stability in temperate and Mediterranean forests

Research involving the UAB and CREAF has examined the factors that help forests maintain stable productivity over time and concluded that water and biodiversity are key determinants.

Ecology Jul 30, 2026

Tread softly: A new 'light touch' way to detect kauri dieback

Kauri dieback is one of the most serious threats facing Aotearoa New Zealand's kauri forests. The disease is caused by a soil-dwelling microbe, Phytophthora agathidicida, which infects kauri roots and eventually kills the ...

Earth Sciences Jul 30, 2026

Cool it: AI-driven solutions to lower urban heat need community buy-in to work

A new framework to cool urban areas which integrates AI-driven technical solutions with cooling schemes that are acceptable and doable for the host community, has been proposed by QUT Urban AI Hub researchers.

Environment Jul 29, 2026

Climate shapes vegetation patterns across Yellow River Basin

Climate drives vegetation patterns across the Henan section of China's Yellow River Basin, research in the International Journal of Environmental Engineering shows. However, expanding agriculture and urbanization have a detrimental ...

Environment Jul 29, 2026

A faster, cheaper way to map the world's forests with AI

New research from the University of Cambridge offers an easy and readily available solution using AI and satellite data. In a paper published in the journal Science of Remote Sensing, researchers used embeddings by Tessera, ...

Archaeology Jul 29, 2026

An ancient civilization of millions once flourished in the Amazon

New research conducted using airborne laser scanning reveals that a multicultural civilization that flourished in southwestern Amazonia between 600 BCE and 850 CE was home to millions of people. Spanning roughly 183,000 square ...

Astronomy Jul 29, 2026

Little red dots may mark temporary black hole phase

Since their discovery by NASA's James Webb Space Telescope in 2022, little red dots (LRDs) have been the subject of great interest to astronomers. Understanding the nature of these extremely distant, compact red sources has ...

Plants & Animals Jul 29, 2026

Trees and microbes team up to improve nitrogen nutrient processes in higher CO₂ conditions

Forest trees growing in air containing higher levels of carbon dioxide (CO2) radically change the way they "cycle" nitrogen, a key plant nutrient, with implications for forests as a nature-based climate solution.

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