In zebrafish, the cholera bacterium sets off a surprising flush
Researchers experimenting with live zebrafish witnessed a 200 percent increase in the strength of intestinal contractions soon after exposure to the cholera-causing bacterium Vibrio...
Striped maple trees often change sexes, with females more likely to die
Although pollen has covered cars for weeks and allergy sufferers have been sneezing, we think of sex as being the realm of animals. But...
Magnetic resonance imaging (MRI) and artificial intelligence (AI) can detect early signs of tumor...
A recent study demonstrates that magnetic resonance imaging (MRI) and artificial intelligence (AI) can be used to detect early signs of tumor cell death...
Indigenous hunters have positive impacts on food webs in desert Australia
Australia has the highest rate of mammal extinction in the world. Resettlement of indigenous communities resulted in the spread of invasive species, the absence...
White rot fungi’s size explained by breadth of gene families involved
Armillaria fungi are among the most devastating fungal pathogens, causing root rot disease in more than 500 plant species found in forests, parks and...
Northern Ireland’s recovering pine marten population benefits red squirrels
The recovery of pine marten in Ireland and Britain is reversing native red squirrel replacement by invasive grey squirrels, according to new research.
Set in amber, fossil ants help reconstruct evolution of fungus farming
A new study makes it clear that the constant threat of crop parasites repeatedly pushed evolution in strikingly similar directions in ants, creating structures...
South Africa’s long-legged bees adapted to pollinate snapdragon flowers
New research shows that, in an extraordinary case of adaptation, the disproportionately long front legs of South Africa's oil-collecting Rediviva bee species have evolved...
Lichen is losing to wildfire, years after flames are gone
As increasingly hot and severe wildfires scorch the West, some lichen communities integral to conifer forests aren't returning, even years after the flames have...
A decade after the predators have gone, Galapagos Island finches are still being spooked
On some of the Galapagos Islands where human-introduced predators of Darwin's finches were eradicated over a decade ago, the finches are still acting as...




















