New research suggests that there may be a link between higher levels of per- and polyfluoroalkyl substances (PFAS) in the environment and higher levels of hyperthyroidism in pet cats as they age. The findings are published in Environmental Toxicology and Chemistry.
PFAS are a family of more than 3,000 structures of highly fluorinated chemicals used in...
Why do we love bees but hate wasps?
A lack of understanding of the important role of wasps in the ecosystem and economy is a fundamental reason why they are universally despised whereas bees are much loved, according to UCL-led research.
Both bees and wasps are two of humanity's most ecologically and economically important organisms. They both pollinate our flowers and crops, but wasps...
Jararaca pit vipers: Giant' specimens proliferation linked to fewer predators
In São Paulo, Brazil's largest city, it is easier to find "giant" jararaca pit vipers (Bothrops jararaca) in a small fragment of Atlantic Rainforest surrounded by urban sprawl than in a nature reserve that is 16 times larger, even though more food is available for snakes in the latter.
A new study suggests that the difference...
How birds can stay slim, even when they overeat
Noticing that songbirds, such as finches, never seem to get fat despite overeating at bird feeders, London environmental biologist Lewis Halsey wondered whether the amount of energy birds put into singing, fidgeting, or exercising could be adjusted in ways that regulate weight. In a literature review published September 18 in the journal Trends in Ecology...
Global trade in exotic pets threatens endangered parrots through the spread of a virus
Beak and feather disease virus (BFDV) in wild parrot populations has been detected in eight new countries, raising concerns for threatened species.
The new countries where BFDV was found are Bangladesh, Pakistan, Japan, Nigeria, Seychelles, Vietnam, Senegal and The Gambia and were identified in a study led by Deborah Fogell in the University of Kent's Durrell...
Picture-perfect ponies and puppies pip competitors to the post in third BVA Veterinary Photographer of the Year competition
This year's competition attracted over 500 entries
Companion animal vets...