Researchers surprised to find bacterial parasites behind rise of 'super bugs'
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Contrary to popular belief, early bacterial evolution is not driven by random-point mutations.
The physical interactions between coral and algal cells as they join together in symbiosis have been observed for the first time. Within minutes of being introduced, the coral cells had started to engulf the algae, either digesting them or protecting them within a 'bubble' inside the cell. This new study will form the basis of further research that will expand our understanding of their symbiotic relationship, leading to improved methods of coral conservation.
New data on macaw movements gathered by the Texas A&M University College of Veterinary Medicine & Biomedical Sciences' (CVMBS) The Macaw Society has the potential to greatly improve conservation strategies for the scarlet macaw, as well as similar species of large parrots.
The ratios between the lengths of the second and fourth fingers, known as the 2D:4D ratio, are different in males and females, which is often explained by levels of androgens and oestrogens. However, an alternative theory states that men have bigger body parts, including fingers, which impacts the 2D:4D ratio. A research team including HSE University scholars refuted this hypothesis by collecting data on finger length from 7,500 people. The results of the study were published in Scientific Reports.
Bahamian mosquitofish in habitats fragmented by human activity are more willing to explore their environment, more stressed by change and have smaller brain regions associated with fear response than mosquitofish from unaffected habitats.
The world's largest study of global climate related mortality found deaths related to hot temperatures increased in all regions from 2000 to 2019, indicating that global warming due to climate change will make this mortality figure worse in the future. The Australian-led international research team looked at mortality and temperature data across the world from 2000 to 2019, a period when global temperatures rose by 0.26C per decade.
A new study shows that spatial and temporal environmental fluctuations can account for the maintenance of personality types in bird populations.
New research from the University of Massachusetts Amherst argues that it's not enough for ecological modelling to focus on the landscape. If we want the best-possible ecological management, we should consider when and where individuals are located.
Changes in the colour and intensity of light pollution over the past few decades result in complex and unpredictable effects on animal vision, new research shows.
A vast seabird colony on Ascension Island creates a "halo" in which fewer fish live, new research shows.