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Evolution Jul 9, 2024

How the genome diversity of major crops tells the story of their evolution

On March 27, 2024, a study published in the journal Nature announced that the sugarcane genome had at last been cracked. This was a remarkable achievement because of the complexity of the sugarcane's genome. That of rice, ...

Molecular & Computational biology Jul 9, 2024

From winter's rest to spring's bloom: PmDAM6 gene steers plant bud dormancy

Plant dormancy's genetic mechanisms are vital for enhancing agricultural resilience and productivity. The interaction between lipid metabolism and hormone regulation significantly influences dormancy phases, essential for ...

Plants & Animals Jul 9, 2024

Disease has killed most of UK's elm trees since the 1960s—but there are signs they may be making a comeback

Elm trees were once stalwarts of the UK countryside that towered out of hedgerows, lined fields and woodlands. Glance at the landscape paintings of John Constable for a vague idea of what has been lost. Elm timber made ships, ...

Biochemistry Jul 9, 2024

Researchers claim photoluminescent aerogel has a visible light reflectance of 104%

A team of chemists and materials scientists at Sichuan University, in China, has developed a photoluminescent aerogel with a visible light reflectance of 104%. In their study, published in the journal Science, the group created ...

Cell & Microbiology Jul 9, 2024

Egg cell maintenance: Long-lived proteins may be essential for fertility

Female mammals—including humans—are born with all of their egg cells. Of a woman's one to two million egg cells, about 400 mature before menopause and can be fertilized. Some egg cells therefore survive for several decades—and ...

Earth Sciences Jul 9, 2024

AI analysis of zircons found in Australia suggest earlier start for plate tectonics

An international team of geophysicists has found evidence that the Earth experienced plate tectonics earlier than previously thought. In their study, published in the Proceedings of the National Academy of Sciences, the group ...

Earth Sciences Jul 9, 2024

Geochronological study analyzes the most ancient sedimentary levels at the Galería site

Isabel Hernando-Alonso, a researcher at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), is the lead author of a geochronological study published in the journal Quaternary Geochronology, in which ...

Planetary Sciences Jul 9, 2024

Evidence of water vapor detected in the atmosphere of Smertrios

Using the CARMENES spectrograph, astronomers have found evidence of water vapor in the atmosphere of a hot Saturn exoplanet designated HD 149026 b, dubbed Smertrios. The finding, reported in a research paper published on ...

Optics & Photonics Jul 9, 2024

Photons from quantum dot emitters violate Bell inequality in new study

A new study in Nature Physics demonstrates a novel method for generating quantum entanglement using a quantum dot, which violates the Bell inequality. This method uses ultra-low power levels and could pave the way for scalable ...

Ecology Jul 9, 2024

A wildlife crossing is proposed for Highway 17 in the Santa Cruz Mountains

People view highways as a way to move from Point A to Point B, but to the animals that inhabit either side of a busy roadway, the lanes are a potentially deadly barrier.

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