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Ecology Jul 12, 2024

History shows that humans are good for biodiversity… sometimes

Humans have been an important driver of vegetation change over thousands of years, and, in some places, had positive impacts on biodiversity, according to a new study.

Astronomy Jul 12, 2024

Hubble finds evidence for rare black hole in Omega Centauri

An international team of astronomers has used more than 500 images from the NASA/ESA Hubble Space Telescope spanning two decades to detect seven fast-moving stars in the innermost region of Omega Centauri, the largest and ...

Earth Sciences Jul 12, 2024

Unprecedented warming threatens Earth's lakes and their ecosystems

Lakes, with their rich biodiversity and important ecological services, face a concerning trend: rapidly increasing temperatures. A recent study published in Nature Geoscience by an international team of limnologists and climate ...

Evolution Jul 12, 2024

Insight into one of life's earliest ancestors revealed in new study

An international team of researchers led by the University of Bristol has shed light on Earth's earliest ecosystem, showing that within a few hundred million years of planetary formation, life on Earth was already flourishing.

Environment Jul 12, 2024

Methane flux in North Sea varies with tides, study shows

Methane, a strong greenhouse gas that naturally escapes from the bottom of the North Sea, is affected by the pressure of high or low tide. Methane emissions from the sea floor can be just easily three times as much or as ...

Planetary Sciences Jul 11, 2024

Scientific definition of a planet says it must orbit our sun: A new proposal would change that

Planetary scientists are proposing a new definition of a planet to replace one that many researchers view as sun-centric and outdated. The current definition—established in 2006 by the International Astronomical Union (IAU), ...

Earth Sciences Jul 11, 2024

Forest carbon storage has declined across much of the Western U.S., likely due to drought and fire

Forests have been embraced as a natural climate solution, due to their ability to soak up carbon dioxide from the atmosphere as they grow, locking it up in their trunks, branches, leaves, and roots. But a new study confirms ...

Environment Jul 11, 2024

Popular climate assessment method can be enhanced to improve tipping point accuracy

The optimal fingerprinting method (OFM) has been used extensively to detect and attribute the effects of climate change. A recent analysis of the various assumptions used by OFM has revealed several ways the method could ...

Earth Sciences Jul 11, 2024

Integrating monitoring data to analyze greenhouse gas emissions from reservoirs in the Yellow River Basin

A study published in the journal Science China Earth Sciences integrates existing monitoring data to discuss the characteristics of greenhouse gas (GHG) emissions from reservoirs in the Yellow River Basin. While CO2 emission ...

Earth Sciences Jul 11, 2024

Tree ring records reveal influence of North Atlantic sea surface temperature fluctuations on climate

With the intensification of global climate change, understanding historical climate patterns is crucial for predicting future trends in climate change.

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