Why the universe might be a hologram

Why the universe might be a hologram

The colored circle represents the hologram, out of which the knotted optical vortex emerges. Credit: University of Bristol A quarter century ago, physicist Juan Maldacena proposed the AdS/CFT correspondence, an intriguing holographic connection between gravity in a three-dimensional universe and quantum physics on the universe’s two-dimensional boundary. This correspondence is at this stage, even a … Read more

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

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

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

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

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

A novel insect repellent attacks multiple sensory pathways

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

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

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

Review of research on the fruit tree disease jujube witches’ broom

Review of research on the fruit tree disease jujube witches’ broom

Credit: Pixabay/CC0 Public Domain A review in Fruit Research by researchers from Henan Agricultural University, China, explores the state of art of research on jujube witches’ broom (“Zaofeng”) disease, a fruit tree disease associated with phytoplasma. Phytoplasmas are insect-transmitted bacteria pathogen associated with more than 1,000 plant diseases worldwide. Phytoplasma infected plants exhibit extensive architectural … Read more

Bioengineers building the intersection of organoids and AI with ‘Brainoware’

Bioengineers building the intersection of organoids and AI with ‘Brainoware’

Reservoir computing hardware properties. a, Evoked response (raster plot and post-stimulation histogram) on a single bipolar voltage pulse stimulation (mean ± standard error of the mean (s.e.m.), n = 5 stimulation trials). b, Representative evoked normalized firing on pulses with different pulse times (tp) and pulse voltages (vp) (mean ± standard deviation, n = 5 stimulation trials . The red fitting curve (a … Read more