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Biotechnology 2 hours ago

With climate-resilient crops in mind, study tackles flaw in photosynthesis

Rising temperatures and increasing drought are shortening crop-growing seasons in many parts of the world. Now scientists in Sweden report new advances toward engineering more efficient photosynthesis, work that could eventually ...

Biochemistry 3 hours ago

Global database provides a fuller picture of the elements that make up plant life

What, exactly, is a plant made of? Scientists have a good understanding of the essential nutrients plants need to grow. But what plants need and what they contain are not necessarily the same.

Earth Sciences 5 hours ago

Microplastics in sediment could trace decades of human activity worldwide

In a review article recently published in the journal Earth-Science Reviews, researchers from the Leibniz Institute for Baltic Sea Research Warnemünde (IOW), in collaboration with colleagues from the University of Leicester ...

Earth Sciences 6 hours ago

More than 20 years of data challenge one-size-fits-all view of Arctic cloud-forming particles

As the climate gets warmer, the number of particles that make up clouds in the Arctic may increase or decrease, depending on the specific area. A new study indicates that the Arctic should be divided into three parts rather ...

Earth Sciences 7 hours ago

Global warming may have halted an emerging ice age, study suggests

Two thousand years ago, the Arctic remnants of a once-vast ice sheet started to grow again. It was the beginning of a new glacial period, more conversationally known as the next ice age—but by the 1960s, summer temperatures ...

Earth Sciences 7 hours ago

Earth's hemispheres may have worked together to drive past ice ages

New research from the University of St Andrews has uncovered a previously unknown process that may have helped drive Earth into past ice ages. Published today (Oct. 22) in the Journal of Climate, the paper links ice sheets ...

Astronomy 7 hours ago

Webb captures stars in the early stages of life in a nearby stellar nursery

The NASA/ESA/CSA James Webb Space Telescope continues to reveal hidden parts of the cosmos with its advanced suite of infrared instruments. In a newly released image, Webb revealed many stars previously hidden by the dust ...

Plants & Animals 8 hours ago

Drought shifts more plant root cells into newly discovered environmental response mode

Scientists have discovered a hidden layer of identity in plant root cells: an "environmental mode" that switches on in some cells and becomes more common when water is scarce. The study, led by Dr. Marina Oliva and professor ...

Astronomy 9 hours ago

Supermassive black holes ejected from galactic centers? Quasar survey supports decade-old prediction

By analyzing data on around 100,000 quasars, or extremely luminous galactic nuclei, researchers at Eötvös Loránd University (ELTE) have found statistical evidence that some supermassive black holes at the centers of galaxies ...

Plants & Animals 9 hours ago

Word choice matters: 'Extinction of plants and animals' raises more concern than 'biodiversity loss'

The loss of Earth's animal and plant species is a crisis. Just don't call it an "extinction crisis" if you aim to mobilize public concern.

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