Technology

3D preservation of trilobite soft tissues sheds light on convergent evolution of defensive enrollment

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3D preservation of trilobite soft tissues sheds light on convergent evolution of defensive enrollment

Enrollment in arthropods is an important defensive strategy that provides protection against predation. A—C, Enrolled Ceraurus from the Walcott-Rust Quarry. D—F, Enrolled Flexicalymene from the Walcott-Rust Quarry. G—I, Enrolled isopod. J—L, Enrolled glomerid millipede. Credit: Sarah R. Losso They’d been in the collections of the Harvard Museum of Comparative Zoology (MCZ) since the 1870s when … Read more

Many models are better than one for COVID-19 scenario projections, study finds

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Many models are better than one for COVID-19 scenario projections, study finds

This images shows two years of ensemble projections (rainbow lines) generated by the COVID-19 Scenario Modeling Hub and real-world COVID-19 data (black lines). Different rounds of projections—the hub produced 16 rounds of projections, each of which predicted anywhere from three months to a year of pandemic outcomes—are represented by different colors. For each round, four … Read more

Agronomists map evolution and genetic diversity of millet to increase yield

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Agronomists map evolution and genetic diversity of millet to increase yield

Population structure analysis results of 100 proso millet accessions: clustering diagram at K = 2, at K = 3 and at K = 5. Credit: Agronomy (2023). DOI: 10.3390/agronomy13102514 Compared to other cereals, millet (Panicum miliaceum L) has an important advantage—resistance to a more arid climate. Millet contains all the essential amino acids, 10%–15% of … Read more

Study finds that ecological evidence used by government policy-makers is unstable over time

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Study finds that ecological evidence used by government policy-makers is unstable over time

Frequencies of different magnitude and significance trends. Credit: Research Synthesis Methods (2023). DOI: 10.1002/jrsm.1691 A large study, led by academics from Royal Holloway, University of London, found research used by policy-makers regarding conservation and environmental management is unstable over time and can quickly become out of date: presenting a serious potential threat to evidence-based decision-making. … Read more

Aston Martin Valhalla PHEV Supercar Spotted Testing

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Aston Martin Valhalla PHEV Supercar Spotted Testing

Aston Martin first unveiled the Valhalla mid-engine supercar in concept form in 2019, saying that it would use a hybrid V6 engine and only 500 would be sold for more than $1 million each. Then, in 2021 Aston debuted the production-intent Valhalla design, announcing that it would instead use an AMG-based V8 hybrid setup and … Read more

Minister for Communications Michelle Rowland says too early to say whether Optus customers should be compensated for outage

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Minister for Communications Michelle Rowland says too early to say whether Optus customers should be compensated for outage

With Optus services slowly returning, many customers affected by the outage are asking whether they will be entitled to any kind of compensation. The telecommunications blackout affected millions of people across the country — causing major delays for commuters and impacting health services as well as affecting both personal and business customers. WATCH THE VIDEO … Read more

Optus outage: Government gives major update

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Optus outage: Government gives major update

A review will be launched into the Optus outage that affected millions of Australians, as the telco ombudsman urges those impacted to raise compensation with the provider. Communications Minister Michelle Rowland said connectivity was “absolutely essential” for consumers and businesses, while announcing the federal government’s investigation. “While we welcome that Optus services were restored over … Read more

A novel insect repellent attacks multiple sensory pathways

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A novel insect repellent attacks multiple sensory pathways

Sensory pathways in Drosophila to detect and avoid 2MT are shown. Flies escape from 2MT through olfactory, taste, and nociceptive sensory pathways. This study identified that TRPA1 expressed in taste and nociceptive sensory neurons play a major role in 2MT-induced aversive behaviors. Evaporated 2MT is also detected by ORs in olfactory pathway. Credit: Shoma Sato … Read more

Examining effects of media service quality on media members’ behavioral intention

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Examining effects of media service quality on media members’ behavioral intention

Credit: Pixabay/CC0 Public Domain International sporting events like the football world cup or the aquatics championships rely heavily on media coverage to capture the action and share it with the world. But what about the experience of the journalists who bring these stories to life? A study in the International Journal of Sport Management and … Read more

Life expectancy decline hits UK economy and workforce

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Life expectancy decline hits UK economy and workforce

Credit: Unsplash/CC0 Public Domain Life expectancy for people aged over 50 has started to fall, according to new research from Bayes Business School (formerly Cass) and the International Longevity Center (ILC). The research reveals changes to the health and life expectancy of people over 50 will have a significant impact on the economy, with a … Read more