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46 articles from ScienceDaily

Surgical sutures inspired by human tendons

Sutures are used to close wounds and speed up the natural healing process, but they can also complicate matters by causing damage to soft tissues with their stiff fibers. To remedy the problem, researchers have developed innovative tough gel sheathed (TGS) sutures inspired by the human tendon.

A drug that can stop tumors from growing

Scientists detail new work on NLRP3, an intracellular complex that has been found to participate in melanoma-mediated inflammation, leading to tumor growth and progression. By inhibiting NLRP3, the researchers found, they can reduce inflammation and the resultant tumor expansion.

How can remote workers best manage work-home conflict?

More than a year into the COVID-19 pandemic, millions of remote workers are still struggling to find an efficient work-life balance. Timothy D. Golden, a professor at Rensselaer Polytechnic Institute, offers research-based solutions and best practices for addressing and managing common issues that impede success while working from home.

Chain length determines molecular color

Researchers have developed fluorescent polymers whose color can be easily tuned. Depending on their length, the polymers emit a different color. Potential applications include biomedicine, security printing and solar energy.

Carbon dioxide levels reflect COVID-19 risk

Tracking carbon dioxide levels indoors is an inexpensive and powerful way to monitor the risk of people getting COVID-19, according to new research. In any given indoor environment, when excess carbon dioxide levels double, the risk of transmission also roughly doubles, scientists report.

U. S. socio-economic effects of harmful algal blooms

Harmful algal blooms (HABs) occur in all 50 U.S. states and many produce toxins that cause illness or death in humans and commercially important species. However, attempts to place a more exact dollar value on the full range of these impacts often vary widely in their methods and level of detail, which hinders understanding of the scale of their socio-economic effects.

Mounting hope for new physics

Today, the Muon g-2 Collaboration finally published the highly anticipated first result from its measurement of the anomalous magnetic moment of the muon, a precision quantity that offers physicists one of the most promising means to test predictions of the actual Standard Model of particle physics. The measured value, which is more precise than all values before, strengthens evidence for the...

Novel hydrogel carriers for anti-cancer drugs offer new hope for cancer treatment

Hydrogels are often used as drug delivery systems, but to be effective carriers for anti-cancer drugs, they need to be responsive to varied stimuli in the tumor microenvironment. Now, scientists have developed novel hydrogels to effectively deliver drugs to tumor sites in response to temperature and pH changes in the tumor microenvironment. These multi-stimuli-responsive hydrogels can eliminate...

New biosensor makes control hormone auxin visible in cells

The hormone auxin is of central importance for the development of plants. Scientists have now developed a novel sensor that makes the spatial distribution of auxin in the cells of living plants visible in real time. The sensor opens up completely new insights into the inner workings of plants for researchers.

Ant responses to social isolation resemble those of humans

Ants react to social isolation in a similar way as do humans and other social mammals. A study has revealed alterations to the social and hygienic behavior of ants that had been isolated from their group. The research team was particularly surprised by the fact that immune and stress genes were downregulated in the brains of the isolated ants.

Adoption of green infrastructure tracked

Researchers examined green infrastructure (GI) adoption in Tucson, Arizona, an interesting case study where grassroots efforts have driven policy change in a growing urban area surrounded by water-constrained desert. GI is slowly transitioning from a fringe activity to an important part of how municipalities deal with water and climate change. Tucson provides a peek into the future of GI in the...

Coral predators exert a much larger influence on young coral than expected

You might not think an animal made out of stone would have much to worry about in the way of predators, and that's largely what scientists had thought about coral. Although corallivores like parrotfish and pufferfish are well known to biologists, their impact on coral growth and survival was believed to be small compared to factors like heatwaves, ocean acidification and competition from algae.