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Economics & Business Feb 16, 2024

Deep data—and big money—are driving a new era in political advertising

In the rarefied realm of political campaigns, every election brings complex challenges to the experts who shape a candidate's advertising strategy. Their standard practice has been to show prospective ads to a small focus ...

Bio & Medicine Feb 16, 2024

Stabilizing mRNA vaccines for delivery to cells

Vaccines and therapies based on messenger RNA could be more readily delivered due to a non-toxic polymer that protects RNA and controls its release inside cells.

Bio & Medicine Feb 15, 2024

Study finds new inhalable therapy is a big step forward in lung cancer research

Lung cancer is one of the most common cancers and has one of the lowest survival rates in the world. Cytokines, which are small signaling proteins, such as interleukin-12 (IL-12), have demonstrated considerable potential ...

Cell & Microbiology Feb 15, 2024

Important molecular pathway for control of aging discovered

One of the ways cells in different kinds of tissue communicate is by exchanging RNA molecules. In experiments with roundworms of the species Caenorhabditis elegans, researchers at the State University of Campinas (UNICAMP) ...

Social Sciences Feb 14, 2024

Nearly 15% of Americans deny climate change is real, AI study finds

Using social media data and artificial intelligence, a new University of Michigan-led study reveals that nearly 15% of Americans deny that climate change is real.

Earth Sciences Feb 12, 2024

Scientists deepen understanding of ancient rivers

Nebraska's rivers can be thought of as places for quiet contemplation, familiar local landmarks or as precious natural resources to be protected.

Cell & Microbiology Feb 8, 2024

How nearly identical RNA helicases drive 'mRNA export' via distinct protein complex pathways

Genetic expression, often leading to protein synthesis, requires a complex coordination of molecular machinery across several stages. A vital step in protein-coding gene expression is messenger RNA (mRNA) export, which involves ...

Biochemistry Feb 8, 2024

First molecular insights into the degradation of the ribosomal 30S subunit

A research team from the Department of Chemistry at the Universität Hamburg has succeeded for the first time in identifying at the molecular level the dynamic mechanism used by the enzyme RNase R to degrade the ribosomal ...

Astronomy Feb 7, 2024

Gamma-ray bursts: Harvesting knowledge from the universe's most powerful explosions

The most powerful events in the known universe—gamma-ray bursts (GRBs)—are short-lived outbursts of the highest-energy light. They can erupt with a quintillion (a 10 followed by 18 zeros) times the luminosity of our sun. ...

Cell & Microbiology Feb 6, 2024

RNA splicing regulation discovery provides insight into bone diseases

In today's aging societies, bone and joint diseases are becoming increasingly common. For example, in Japan alone, over 12 million people suffer from osteoporosis, a condition that severely weakens bones and makes them fragile. ...

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