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Darwin

All articles tagged with #darwin

Darwin shock: Bangladesh stun Australia as Cummins weighs batting rebuild
sports-cricket9 days ago

Darwin shock: Bangladesh stun Australia as Cummins weighs batting rebuild

Bangladesh's disciplined, patient display handed Australia a shocking Darwin defeat, with Mehidy Hasan Miraz taking 5-66 and Hasan Mahmud dismissing Weatherald twice; Australia were bowled out for 482 across two innings while Bangladesh posted 426 in their lone innings, leaving Pat Cummins and selectors to consider whether to intervene on batting and preparation after a rare home setback.

Darwin’s Hunch Confirmed: New Carnivorous Saxifraga Found
science19 days ago

Darwin’s Hunch Confirmed: New Carnivorous Saxifraga Found

Researchers confirm Saxifraga candelabrum from southwest China is carnivorous: it uses glandular hairs to attract, capture, and digest insects and absorb nitrogen, providing the first definitive evidence of carnivory in Saxifraga and validating Darwin’s 1875 hypothesis; the finding suggests carnivory evolved independently in multiple plant lineages and may be more widespread among flowering plants than previously thought.

Darwin Vindicated: Alpine Saxifraga candelabrum Proves Carnivory in Plants
science21 days ago

Darwin Vindicated: Alpine Saxifraga candelabrum Proves Carnivory in Plants

A Nature Communications study shows Saxifraga candelabrum, an alpine flowering plant in China, lures insects with flower odors and digests them using a phosphatase enzyme, transferring nitrogen to the plant—confirming Darwin’s 19th‑century hunch about carnivory in the Saxifraga lineage. Genetic analysis reveals shared carnivory‑related genes across different plant groups, suggesting carnivory is more widespread among flowering plants than previously thought. Found in nitrate‑poor, high‑altitude soils, S. candelabrum’s discovery expands our understanding of plant evolution and may help identify other hidden carnivorous lineages; the work underscores that Darwin’s ideas can be refined and extended with modern techniques."

Lugworms Unveil Universal Poop Coiling Rules
science1 month ago

Lugworms Unveil Universal Poop Coiling Rules

A Nature Communications study by Mehdi Habibi, Neil Ribe, and Daniel Bonn shows lugworms defecate against gravity and produce a constant-width poop coil that follows elastic rope-coiling physics, revealing universal patterns in fecal morphology and linking Darwin’s worm-focused work to broader functional morphology and soil fertility, with researchers even planning a second poop emoji for Unicode.

Morality as an Evolutionary Social Skill: Darwin's Conscience Shaped by Memory and Public Opinion
science2 months ago

Morality as an Evolutionary Social Skill: Darwin's Conscience Shaped by Memory and Public Opinion

Darwin argued that human morality grows from social instincts, amplified by memory and language, with conscience arising when remembered actions clash with social norms under others’ scrutiny; manners and restraint are not enemies of instinct but refined expressions shaped by memory and public judgment, grounding civilization in evolved social tendencies rather than divine or purely rational forces.

Tiny Archaeopteryx Reveals Soft-Tissue Feats That Confirm An Ancient Flight
science3 months ago

Tiny Archaeopteryx Reveals Soft-Tissue Feats That Confirm An Ancient Flight

Scientists analyzed the Chicago Archaeopteryx fossil, a pigeon-sized specimen from Solnhofen limestone, using CT scanning and UV light to expose preserved soft tissue and long wing tertials. The find provides clear evidence that this early feathered creature could fly and reinforces Darwin’s 1859 prediction that transitional forms would appear in the fossil record, refining our understanding of how flight evolved in dinosaurs and birds.

Tiny Archaeopteryx with preserved soft tissue reshapes view of bird flight origins
science5 months ago

Tiny Archaeopteryx with preserved soft tissue reshapes view of bird flight origins

Chicago’s Archaeopteryx fossil, unusually well-preserved with soft tissues, was CT-scanned and examined under UV light, revealing detailed anatomy from snout to tail and long tertial feathers. The findings suggest this bird could fly and imply that flight evolved more than once among dinosaurs, lending fresh support to Darwin’s theory of evolution.

Global study backs Darwin: humans and animals share taste in sounds
evolutionary-psychology5 months ago

Global study backs Darwin: humans and animals share taste in sounds

A global online experiment with 4,000+ participants tested whether humans' sound preferences align with those of other animals when judging mating calls from 16 species. Using audio recordings manipulated to isolate traits, the study found a broad overlap: humans tended to pick calls that animals also prefer, and when they did, choices were about 50 milliseconds faster. Both groups favored acoustic adornments and ancestral sounds, though humans showed a stronger preference for lower pitches; factors like training or occupation did not predict alignment. The authors conclude the results broadly support Darwin's idea that a common sensory basis underlies aesthetic taste across species, while noting limits and proposing future research.