Researchers are using a new model to clarify why millions of years ago more animal species from Asia made the leap to the Australian continent than vice versa. The climate in which the species evolved played an important role.
Policymakers should consider animal welfare in decisions
Incorporating animal welfare into policymaking may improve policy and practice, according to new research. The article notes that animal welfare rarely is considered during policymaking, explains why current tools make it difficult to incorporate the well-being of animals into public policy and identifies methods for remedying these issues.
Public support hydrogen and biofuels to decarbonize global shipping
New research into public attitudes towards alternative shipping fuels shows public backing for biofuel and hydrogen. The study also found that nuclear was preferred to the heavy fuel oil (HFO) currently used in the global shipping industry, although both were perceived negatively. Ammonia had the least public support.
Researchers offer a tropical perspective on marine conservation
To achieve tangible solutions for ocean conservation, a new article suggests that we should listen to the people who are most affected by the current problems facing the ocean: the people in the tropics.
Discovery of 500-million-year-old fossil reveals astonishing secrets of tunicate origins
Researchers describe a 500 million-year-old tunicate fossil species. The study suggests that the modern tunicate body plan was already established soon after the Cambrian Explosion.
Number cruncher calculates whether whales are acting weirdly
We humans can be a scary acquaintance for whales in the wild. This includes marine biologists tagging them with measuring devices to understand them better. These experiences can make whales behave erratically for a while. Such behaviour can affect research quality and highlights an animal ethics dilemma. Now, researchers have...
New genetic technology developed to halt malaria-spreading mosquitoes
Using CRISPR technology, scientists have engineered a new way to genetically suppress populations of Anopheles gambiae, the mosquitoes that primarily spread malaria in Africa and contribute to economic poverty in affected regions.
Fossils reveal how ancient birds molted their feathers — which could help explain why ancestors of modern birds survived when all the other dinosaurs died
Birds are the only group of dinosaurs that survived the asteroid-induced mass extinction 66 million years ago. But not all the birds alive at the time made it. Why the ancestors of modern birds lived while so many of their relatives died has been a mystery that paleontologists have been...
Tracking ships’ icy paths amidst climate change
Understanding when and where ships are entering areas of Arctic sea ice can help better understand the potential impacts of vessel traffic in the region.
Kenyan hospital visits linked to increased exposure to antibiotic-resistant bacteria
Kenyan patients who spend more than three days in the nation's hospitals are more likely to harbor a form of bacteria resistant to one of the most widely used antibiotic classes, according to a recent study. The research team found that 66% of hospitalized patients were colonized with bacteria resistant...