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General Physics Mar 6, 2024

Designing a drone that uses adaptive invisibility: Towards autonomous sea-land-air cloaks

The idea of objects seamlessly disappearing, not just in controlled laboratory environments but also in real-world scenarios, has long captured the popular imagination. This concept epitomizes the trajectory of human civilization, ...

Evolution Mar 6, 2024

Revealing the evolutionary origin of genomic imprinting 

Some of our genes can be expressed or silenced depending on whether we inherited them from our mother or our father. The mechanism behind this phenomenon, known as genomic imprinting, is determined by DNA modifications during ...

Earth Sciences Feb 26, 2024

The nature of mantle flow may depend on the type of slab subducting

At subduction zones, slabs of lithosphere sink into Earth's mantle. Understanding how these slabs fit into mantle convection cells is important because of the role these movements play in plate tectonics. It's also difficult, ...

Space Exploration Feb 13, 2024

Bad weather forces Japan's space agency to delay launch of second test-flight of flagship rocket

Japan's space agency on Tuesday postponed the launch of a second test flight of its new flagship rocket H3 series planned for this week because of bad weather forecast at the launch site. The delay comes as Japanese space ...

Archaeology Jan 4, 2024

The strange story of the grave of Copernicus

Nicholas Copernicus was the astronomer who, five centuries ago, explained that Earth revolves around the sun, rather than vice versa. A true Renaissance man, he also practiced as a mathematician, engineer, author, economic ...

Molecular & Computational biology Jan 4, 2024

Breakthrough in designing complicated all-α protein structures

A team of researchers has developed an innovative method to design complicated all-α proteins, characterized by their non-uniformly arranged α-helices as seen in hemoglobin. Employing their novel approach, the team successfully ...

Cell & Microbiology Dec 20, 2023

MAVS found to antagonize human stem cell senescence as a mitochondrial stabilizer

A recent study led by Professor Weiqi Zhang, affiliated with the Beijing Institute of Genomics, Chinese Academy of Sciences, and the China National Center for Bioinformation, in collaboration with Professors Guang-Hui Liu ...

Cell & Microbiology Dec 20, 2023

Molecular pump study explores how brine shrimp thrive in high salinity

Brine shrimp of the genus Artemia are small crustaceans that can thrive in environments where sodium concentrations are as high as 25% (more than eight times typical ocean sea water). Also known by the household pet trademark ...

Biochemistry Dec 1, 2023

Shedding light on the synthesis of sugars before the origin of life

Pentoses are essential carbohydrates in the metabolism of modern lifeforms, but their availability during early Earth is unclear since these molecules are unstable.

Environment Nov 30, 2023

French ski resorts risk becoming hooked on artificial snow

Winter hasn't arrived yet, but French ski resorts are already resorting to snowmaking. Milder temperatures as a result of climate change have effectively led to its use becoming entrenched in recent years, with 29% of French ...

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