Nanomaterials Apr 11, 2024

Laser-patterned thin films that swell into kirigami-like structures offer new opportunities in hydrogel technology

New options for making finely structured soft, flexible and expandable materials called hydrogels have been developed by researchers at Tokyo University of Agriculture and Technology (TUAT).

Earth Sciences 19 hours ago

A third of China's urban population at risk of city sinking, new satellite data shows

Land subsidence is overlooked as a hazard in cities, according to scientists from the University of East Anglia (UEA) and Virginia Tech. Writing in the journal Science, Prof Robert Nicholls of the Tyndall Center for Climate ...

Optics & Photonics Apr 15, 2024

Researchers control quantum properties of 2D materials with tailored light

A team of scientists has developed a method that harnesses the structure of light to twist and tweak the properties of quantum materials. Their results, published today in Nature, pave the way for advancements in next generation ...

Planetary Sciences 1 hour ago

Cosmic rays streamed through Earth's atmosphere 41,000 years ago: New findings on the Laschamps excursion

Earth's magnetic field protects us from the dangerous radiation of space, but it is not as permanent as we might believe. Scientists at the European Geosciences Union General Assembly present new information about an 'excursion' ...

Planetary Sciences Apr 12, 2024

BepiColombo detects escaping oxygen and carbon in unexplored region of Venus's magnetosphere

A fleeting visit of the ESA/JAXA BepiColombo mission to Venus has revealed surprising insights into how gases are stripped away from the upper layers of the planet's atmosphere.

Earth Sciences 22 hours ago

'Human-induced' climate change behind deadly Sahel heat wave: Study

The deadly heat wave that hit Africa's Sahel region in early April would not have occurred without human-induced climate change, according to a study by the World Weather Attribution (WWA) group published Thursday.

Plants & Animals Apr 17, 2024

Mountain chickadees have remarkable memories. A new study explains why

Lost your keys? Can't remember where you parked the car? If only you had the memory of a mountain chickadee.

Ecology Apr 11, 2024

Ant pheromones may help protect hikers and campers from ticks

If you're outside enjoying the spring sunshine, then chances are, ticks are too. However, new research from Simon Fraser University (SFU) suggests the use of ant pheromones as a topical repellent, or as an environmental barrier, ...

Molecular & Computational biology Apr 18, 2024

Researchers crack mystery of swirling vortexes in egg cells

Egg cells are the largest single cells on the planet. Their size—often several to hundreds of times the size of a typical cell—allows them to grow into entire organisms, but it also makes it difficult to transport nutrients ...

Analytical Chemistry Apr 16, 2024

Research team identifies culprit behind canned wine's rotten egg smell

While it is the fastest growing sector of the wine-packaging market, canned wine faces a few hurdles. It's not considered as elegant as wine in a bottle, and it's not as popular as the formerly maligned "wine bag in a box." ...

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