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Study reveals how young adults' work lives affect their parents' mental health

1 week ago
Earlier this fall, researchers Sara Kalucza (Department of Sociology) and Anna Baranowska-Rataj (Center for Demographic and Aging Research, CEDAR) at Umeå University published a research article showing a connection between young people's school-to-work transitions and parental health. The research used data from CEDAR's demographic database.

In plants, sense of time is connected with sense of danger

1 week ago
Salty soil is a growing threat to crops worldwide. Hotter, drier weather has increased evaporation rates, drawing moisture from the soil and leaving behind concentrated mineral salts. At the same time, water shortages are forcing farmers to irrigate using water from lower-quality, saline or recycled sources. Scientists estimate that around half of the world's irrigated farmland is now affected by salinity to some degree.

Global ice-cliff survey tests disputed theory behind projections of accelerated sea level rise

1 week ago
A new study led by the Woods Hole Oceanographic Institution (WHOI) provides the most comprehensive observational analysis yet of the towering ice cliffs that fringe Earth's ice sheets, giving scientists new evidence to evaluate a long-debated process that could influence future sea level rise. Improving these projections is increasingly important as rising seas threaten coastal communities and infrastructure worldwide.

We're surprisingly close to conserving 30% of the world's land

1 week 1 day ago
In an effort to conserve the world's plants and animals, governments have pledged to conserve 30% of the planet by 2030. Official figures suggest that attempts to reach this target on land have stalled, but a new study led by the Durrell Institute of Conservation and Ecology at the University of Kent in the United Kingdom shows 27% of land may already be conserved for biodiversity if you also count areas that aren't globally recognized but still support wildlife.

India's cobras share genetic ties across the mainland, while Sri Lankan cobras form a distinct genetic lineage

1 week 1 day ago
The spectacled cobra (Naja naja) is one of India's "big four" snakes responsible for most serious snakebite cases. It is currently considered one species, which lives across much of South Asia, with regional differences in color, hood markings and venom. However, it's still unclear which regional cobra populations represent separate evolutionary groups. A new study published in Molecular Phylogenetics and Evolution has helped parse out which groups have different lineages, and when and where they may have diverged from their ancestors.

Laser pulses bring order to a quantum material's tiny electrical regions

1 week 1 day ago
Physicists at Auburn University have used flashes of laser light to bring order to tiny electrically charged "islands" inside a crystal. The discovery helps answer a decades-old question about how the material organizes itself and shows how light could be used to control its behavior—a step toward exploring new technologies for processing and storing information.

AI helps detect media bias, informing voters and news consumers

1 week 1 day ago
In 2024, a collaborative Penn venture introduced a more objective way for people to examine how different outlets cover the same events and ultimately decide how they perceive and use information shared in the media. The Media Bias Detector, conceived in Penn's Computational Social Science (CSS) Lab, a joint venture of Penn Engineering, the Annenberg School for Communication and the Wharton School, uses artificial intelligence to analyze news articles for characteristics including topic, tone, political lean, and the facts and people included in coverage.
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