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Delphi Consensus Defines a Core Six-Dimension Taxonomy for Positive Mental Health
health4 hours ago

Delphi Consensus Defines a Core Six-Dimension Taxonomy for Positive Mental Health

A Delphi study with 122 experts across 11 disciplines identifies 19 dimensions for a preliminary taxonomy of positive mental health, with six dimensions—meaning and purpose, life satisfaction, self-acceptance, connection, autonomy, and happiness—receiving the highest consensus (>90%). The work aims to standardize how positive mental health is conceptualized across fields to improve measurement, intervention design, and policy, using three iterative rounds to refine 26 initial dimensions and incorporate expert suggestions.

via Nature|
#delphi-method#health#interdisciplinary
Global Study Pins Down What It Means to Be Well
health13 hours ago

Global Study Pins Down What It Means to Be Well

Researchers surveyed 122 experts across 11 disciplines to reach an international consensus that positive mental health is a defined mix of emotional wellbeing, functioning, and social connection across 19 dimensions, with six core factors: meaning and purpose, life satisfaction, self-acceptance, connection, autonomy, and happiness. The study clarifies that wellbeing is distinct from mental illness and is shaped by drivers like health and housing, enabling standardized measurement and policy applications.

via Neuroscience News|
#consensus#health#mental-health
New Deep-Sea Evolutionary Branch Found as Mining Push Advances
science15 days ago

New Deep-Sea Evolutionary Branch Found as Mining Push Advances

Scientists identify 24 new deep-sea species and a new superfamily in the Clarion Clipperton Zone, underscoring how a regulatory gap and NOAA’s fast-tracked mining permits could threaten unknown life as commercial extraction expands; naming these species provides them a “passport for living” in scientific discourse, but most CCZ species remain unnamed, complicating policy decisions amid observed environmental costs from early mining tests.

via Inside Climate News|
#clarion-clipperton-zone#deep-sea-biodiversity#deep-sea-mining
Twenty-four new amphipods, including a new family and superfamily, found in the central Pacific's deep sea
science16 days ago

Twenty-four new amphipods, including a new family and superfamily, found in the central Pacific's deep sea

Researchers describe 24 new amphipod species from the central Pacific's Clarion-Clipperton Zone, including a previously unknown family (Mirabestiidae) and a new superfamily (Mirabestioidea), plus two new genera. The work, part of the International Seabed Authority's SSKI One Thousand Reasons initiative, used collaborative taxonomy workshops and produced the first molecular barcodes for several species. The findings underscore the CCZ's largely undocumented biodiversity and suggest that, at current rates, eastern CCZ could be nearly fully cataloged within a decade, highlighting the importance of global collaboration for conservation and policy.

via ScienceDaily|
#amphipods#biodiversity#clarion-clipperton-zone
Genomic Split Reveals Tokara Leaf Warbler as a New Japanese Bird Species
science20 days ago

Genomic Split Reveals Tokara Leaf Warbler as a New Japanese Bird Species

Genome sequencing revealed the Tokara Leaf Warbler (Phylloscopus tokaraensis) as a distinct species from Ijima's Leaf Warbler, marking Japan's first new bird species identification since 1982. Despite near-identical appearance, differences in songs and genetics justified the split, highlighting conservation concerns for small-island populations.

via The Daily Galaxy|
#conservation#genomics#ijimas-leaf-warbler
New Tarantula Genus Satyrex Unveils Record-Long Palps and a Defensive Hiss
science21 days ago

New Tarantula Genus Satyrex Unveils Record-Long Palps and a Defensive Hiss

Scientists describe a brand-new tarantula genus, Satyrex, based on four species from Arabia and East Africa, with males featuring record-length palps (up to about 5 cm) and a distinctive hissing defense. The discovery also reclassifies S. longimanus into this genus; the spiders are fossorial, living in burrows, and their unusual anatomy and behavior prompted a taxonomic revision backed by morphological and molecular data.

via The Daily Galaxy|
#arachnology#discovery#satyrex
New Tarantula Genus Satyrex Unveiled with Record-Long Male Palps
science22 days ago

New Tarantula Genus Satyrex Unveiled with Record-Long Male Palps

Researchers identify four tarantula species from the Arabian Peninsula and Horn of Africa that form a new genus, Satyrex, notable for males with the longest palps among tarantulas; the genus also includes the older Satyrex longimanus and the species S. arabicus, S. somalicus, S. speciosus, and S. ferox, all of which share a fossorial lifestyle and were classified using both morphology and molecular data.

via SciTechDaily|
#arachnology#palps#satyrex
Hidden in Plain Flight: 2025 Cryptic Moth Carcina ingridmariae Revealed
science2 months ago

Hidden in Plain Flight: 2025 Cryptic Moth Carcina ingridmariae Revealed

Austria’s Dr. Peter Huemer used DNA barcoding and genitalia dissection to reveal Carcina ingridmariae as a new cryptic species, distinct from Carcina quercana by 6.5% in a 658-base-pair COI gene; described in Alpine Entomology (Aug 2025) and named in honor of his wife Ingrid Maria, the moth spans the eastern Mediterranean (Cyprus, Croatia, Greece, Turkey) and was identified from about 100 specimens, illustrating how cryptic species can hide in plain sight.

via A-Z Animals|
#carcina-ingridmariae#cryptic-species#dna-barcoding
RNA Obelisks in Humans Blur the Line Between Living and Nonliving
science2 months ago

RNA Obelisks in Humans Blur the Line Between Living and Nonliving

Researchers report thousands of circular, non-coding RNA structures, dubbed obelisks, found across human saliva and gut microbiomes. They behave like replicators but do not resemble viruses, plasmids, or other known genetic elements, lacking protein-coding capacity and a protective shell. Their replication mechanism remains unknown, and they defy existing biological classifications, suggesting a possible new life-like class within the microbiome. There is no evidence of harm to humans yet, but their ubiquity hints at ecological or evolutionary significance and a need for new taxonomic frameworks.

via Indian Defence Review|
#circular-rna#microbiome#obelisks