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Astronomy Apr 30, 2024

New observatory in Chile—the highest in the world—aims to reveal origins of planets, galaxies and more

How do planets form? How do galaxies evolve? And ultimately, how did the universe itself begin? A unique astronomical observatory that researchers hope will unravel some of the biggest mysteries out there marks its opening ...

Polymers Apr 30, 2024

Organic electrochemical transistors: Scientists solve chemical mystery at the interface of biology and technology

Researchers who want to bridge the divide between biology and technology spend a lot of time thinking about translating between the two different "languages" of those realms.

Environment Apr 30, 2024

Activity in a room stirs up nanoparticles left over from consumer sprays, study shows

Common household products containing nanoparticles—grains of engineered material so miniscule they are invisible to the eye—could be contributing to a new form of indoor air pollution, according to a Rutgers University ...

Plants & Animals Apr 30, 2024

Gum arabic from Africa's acacia trees in the Sahel is used in hundreds of products: What's worth knowing

The conflict in Sudan has turned attention to a rarely discussed commodity: gum arabic. This product, the dried sap of certain species of acacia trees, is used mainly as an additive in the soft drinks industry. Sudan accounts ...

Analytical Chemistry Apr 30, 2024

Many old books contain toxic chemicals—here's how to spot them

In our modern society, we rarely consider books to be dangerous items. However, certain books contain elements so hazardous that they require scrutiny before being placed on the shelves of public libraries, bookstores or ...

Plants & Animals Apr 30, 2024

Study reveals floral resource partitioning among coexisting bumblebees at species, colony and individual levels

Understanding how different species manage to coexist in the same community, especially when competing for similar resources, remains a fascinating puzzle in ecology.

Plants & Animals Apr 30, 2024

Mimicry allows lesser necklaced laughingthrush birds to benefit from living among larger related species

A team of ecologists, environmentalists and biologists from several institutions in China, working with a colleague from Nepal and another in the U.S., has found an instance of mimicry in a species of necklaced laughingthrush. ...

Astronomy Apr 30, 2024

Clouds blanket the night side of the hot exoplanet WASP-43b

Using the James Webb Space Telescope (JWST), a team of astronomers, including scientists from MPIA, constructed a global temperature map of the hot, gas giant exoplanet WASP-43b. The nearby parent star perpetually illuminates ...

Nanomaterials Apr 30, 2024

New class of spongy materials can self-assemble into precisely controllable structures

A team of researchers led by the University of Massachusetts Amherst has drawn inspiration from a wide variety of natural geometric motifs—including those of 12-sided dice and potato chips—in order to extend a set of ...

Biotechnology Apr 29, 2024

Scientists find microencapsulation technique boosts tea tree oil efficiency for sustainable applications

In a study published in the Journal of Bioresources and Bioproducts, a team of scientists led by Peifu Kong has successfully prepared tea tree oil-beta-cyclodextrin (TTO-β-CD) microcapsules with an unprecedented high encapsulation ...

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