The neural and cognitive complexity of the octopus could originate from a molecular analogy with the human brain, according to a new study. The research shows that the same 'jumping genes' are active both in the human brain and in the brain of two species, Octopus vulgaris, the common octopus,...
Developmental dyslexia essential to human adaptive success
Researchers say people with developmental dyslexia have specific strengths relating to exploring the unknown that have contributed to the successful adaptation and survival of our species.
Females itch less than males
The female hormone estradiol was found to suppress psoriasis in mice by regulating neutrophil and macrophage cells. The conditional knockout mice without the natural ovarian hormones estradiol showed symptoms of severe skin inflammation.
Microplastic pollution in Montana’s flathead lake
Scientists have a greater understanding of the amount of microplastics polluting Flathead Lake, the likely sources of these microplastics and what can be done to prevent more from finding their way into the lake's world-renowned pristine water.
Coastal marsh migration may further fuel climate change
As rising sea levels cause marshes to move inland in six mid-Atlantic states, coastal habitats will not serve as a carbon sink but instead will release more carbon into the atmosphere, a new modeling study finds. The research raises questions about the persistence of coastal habitats' carbon benefits in the...
Methods from weather forecasting can be adapted to assess risk of COVID-19 exposure
Engineers can adapt weather forecasting models to give individuals a personalized assessment of their risk of exposure to COVID-19 or other diseases.
Humans can’t, but turtles can: Reduce weakening and deterioration with age
Evolutionary theories of ageing predict that all living organisms weaken and deteriorate with age (a process known as senescence) -- and eventually die. Now, researchers show that certain animal species, such as turtles (including tortoises) may exhibit slower or even absent senescence when their living conditions improve.
Giant bacteria found in Guadeloupe mangroves challenge traditional concepts
Researchers describe the morphological and genomic features of a ''macro' microbe' -- a giant filamentous bacterium composed of a single cell discovered in the mangroves of Guadeloupe. Using various microscopy techniques, the team also observed novel, membrane-bound compartments that contain DNA clusters dubbed 'pepins.'
Shedding light on the impact of microplastics on lentil seedling growth
Microplastic pollution is known to negatively impact seed germination and seedling growth. Although some studies have demonstrated the effects of microplastics on seed germination, the impact of microplastics on the internal biological activity of seeds remained unknown. Now, a group of researchers has used biospeckle optical coherence tomography to reveal...
Inside the jellyfish’s sting: Exploring the micro-architecture of a cellular weapon
Summertime beachgoers are all too familiar with the painful reality of a jellyfish sting. But how do the stinging cells of jellyfish and their coral and sea anemone cousins actually work? New research unveils a precise operational model for the stinging organelle of the starlet sea anemone, Nematostella vectensis. The...