Two conflicting memories can both be activated in a worm's brain, even if only one memory actively drives the animal's behavior, finds a new study. Two conflicting memories can both be activated in a worm's brain, even if only one memory actively drives the animal's behaviour, finds a new study by UCL researchers. In the
Attempts to obtain eggs and offspring using oocytes in ovary have been made for keeping desirable traits in livestock, preserving human fertility, etc. Ovarian transplantation, one of those methods, has been established and widely used. Although transplantation to different species is expected to bring benefits, it is still too difficult to produce offspring. Researchers have
Two conflicting memories can both be activated in a worm's brain, even if only one memory actively drives the animal's behavior, finds a new study. Two conflicting memories can both be activated in a worm's brain, even if only one memory actively drives the animal's behaviour, finds a new study by UCL researchers. In the
Two conflicting memories can both be activated in a worm's brain, even if only one memory actively drives the animal's behavior, finds a new study. Two conflicting memories can both be activated in a worm's brain, even if only one memory actively drives the animal's behaviour, finds a new study by UCL researchers. In the
From the Carnival in Rio de Janeiro to the shoulders of pirates: parrots are synonymous with color for people across the world. In a new study, scientists uncover a 'switch' in the DNA of parrots that controls their wide gamut of colors. From the Carnival in Rio de Janeiro to the shoulders of pirates: parrots
Attempts to obtain eggs and offspring using oocytes in ovary have been made for keeping desirable traits in livestock, preserving human fertility, etc. Ovarian transplantation, one of those methods, has been established and widely used. Although transplantation to different species is expected to bring benefits, it is still too difficult to produce offspring. Researchers have
Seven lessons learned from the COVID-19 pandemic about ventilation's crucial role in preventing the spread of airborne pathogens has been set out in a new article. Seven lessons learned from the COVID-19 pandemic about ventilation's crucial role in preventing the spread of airborne pathogens has been set out in the journal Science by world-leading air
New research is shedding new light on the complex issue of drinking and driving among teens and young adults in the U.S. Drunken driving claims 37 lives daily in the U.S. with teen and young adult drivers disproportionately involved. Niyousha Hosseinichimeh in the College of Engineering has partnered with researchers across the U.S. to create
SARS-CoV-2, the virus responsible for COVID-19, is widespread among wildlife species, according to new research. The virus was detected in six common backyard species, and antibodies indicating prior exposure to the virus were found in five species, with rates of exposure ranging from 40 to 60 percent depending on the species. SARS-CoV-2, the virus responsible
For people moving through the Bronx at different times, exposure to particulate matter 2.5 microns or bigger rises by about 2.4 percent when daily travel patterns are taken into account, according to a new study. There are significant differences in how much people are exposed to air pollution, according to a new study co-authored by
Hair follicle infections are often difficult to treat because bacteria settle in the gap between hair and skin, where it is difficult for active substances to reach them. In order to investigate this scenario more closely in the laboratory, researchers have now developed a model with human hair follicles embedded in a matrix produced using
Humanity must rethink migration as the climate crisis drives rapid global changes, researchers say. Humanity must rethink migration as the climate crisis drives rapid global changes, researchers say. With significant migration expected -- and border policies hardening -- the researchers say the "time is ripe to highlight the benefits of collaboration between nations and regions."
A study looks at the maximum possible sizes of dinosaurs, using the carnivore, Tyrannosaurus rex, as an example. Using computer modelling, experts produced estimates that T. Rex might have been 70% heavier than what the fossil evidence suggests. A new study published today in the scientific journal Ecology and Evoiution looks at the maximum possible
When people are having a conversation, they rapidly take turns speaking and sometimes even interrupt. Now, researchers who have collected the largest ever dataset of chimpanzee 'conversations' have found that they communicate back and forth using gestures following the same rapid-fire pattern. When people are having a conversation, they rapidly take turns speaking and sometimes
Researchers have discovered that a single-celled organism, a close relative of animals, harbors the remnants of ancient giant viruses woven into its own genetic code. This finding sheds light on how complex organisms may have acquired some of their genes and highlights the dynamic interplay between viruses and their hosts. A new study published in
One of the most important controversies about human evolution and expansion is when and by what route the first hominids arrived in Europe from the African continent. Now, geological dating techniques at the Orce sites (Baza basin, Granada, Spain) place the human remains found in this area as the oldest in Europe, at approximately 1.3
Researchers have made the first scientific confirmation in Puget Sound of two distinct shark species, one of them critically endangered. Oregon State University researchers have made the first scientific confirmation in Puget Sound of two distinct shark species, one of them critically endangered. The presence of the broadnose sevengill shark and endangered soupfin shark in
Using data from 6,645 camera traps across the United States, researchers mapped populations of 25 mammal species. They determined that climate, not human activity, was the primary factor in mammals deciding where to live. While human activity has had a massive effect on the natural world, a new study from North Carolina State University finds