Researchers reveal evolutionary origins of appetite by studying simple nervous system of Hydra
Over the course of evolution, living organisms have gradually developed more complex nervous systems in order to coordinate increasingly complex sensory, motor and cognitive functions and to control the associated behavior......»»
Arctic sea ice near historic low; Antarctic ice continues decline
Arctic sea ice retreated to near-historic lows in the Northern Hemisphere this summer, likely melting to its minimum extent for the year on Sept.11, 2024, according to researchers at NASA and the National Snow and Ice Data Center (NSIDC). The decline.....»»
Researchers name beetle after National Geographic photographer
A new beetle species has been named to honor a fellow Husker, bridging the worlds of academia and wildlife conservation......»»
Drone footage provides new insight into gray whales" acrobatic feeding behavior
Drone footage captured by researchers in Oregon State University's Marine Mammal Institute is offering new insight into the acrobatics undertaken by gray whales foraging in the waters off the coast of Oregon......»»
Current economic system fails examination by sustainability experts
Our current economic system is based on poor science and should not be used to guide government decision-making when faced with threats to existence like climate change. That's the conclusion of a new paper led by UNSW Sydney sustainability scientist.....»»
Can the "hard steps" in the evolutionary history of human intelligence be recast with geological thresholds?
What took so long for humans to appear on Earth? The Earth is 4.6 billion years old, and life began about 4 billion years ago, yet humans—the only intelligent, technological species we know of in the universe—have existed only for the last 200,0.....»»
New evolutionary model revises the origins of biodiversity
An international team of scientists has made a discovery that could reshape our understanding of how global biodiversity evolved. By reconstructing the evolution of species over the past 45 million years, researchers found that the geographic origins.....»»
Nanostructures in the deep ocean floor hint at life"s origin
Researchers led by Ryuhei Nakamura at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan and The Earth-Life Science Institute (ELSI) of Tokyo Institute of Technology have discovered inorganic nanostructures surrounding deep-ocean hydro.....»»
War affects girls and boys differently, Democratic Republic of Congo study finds
War has become a regular part of life for many children. Millions are victims and witnesses to the horrors of war. Recent estimates by researchers at the Peace Research Institute Oslo show that one in six children globally lives in a conflict zone, a.....»»
New rules could help child welfare systems treat parents with disabilities more fairly
Parents with any kind of disability are much more likely to have some type of interaction with the child welfare system than other parents. This means they are more likely than other parents to be reported for child abuse and neglect and more likely.....»»
Fecal transplants reduce ADHD and anxiety symptoms in dogs with epilepsy, researchers find
Researchers from the Texas A&M College of Veterinary Medicine and Biomedical Sciences (VMBS) and Center for Systems Neuroscience in Hannover, Germany have discovered that fecal microbiota transplants (FMT) can reduce negative mental health symptoms i.....»»
Calif. Governor vetoes bill requiring opt-out signals for sale of user data
Gavin Newsom said he opposes mandate on mobile operating system developers. Enlarge / California Governor Gavin Newsom at a press conference in San Francisco on September 19, 2024. (credit: Getty Images | Anadolu ) Calif.....»»
Kubuntu Focus Ir14 Gen 2 review: Using Linux instead of messing with it
Learning to love a Linux system that's more of a workhorse than an adventure. Enlarge / The Kubuntu Focus Ir14 Gen 2. (credit: Kevin Purdy) There are lots of laptops—maybe all of them—on which you can run a Linux des.....»»
Radiation should be able to deflect asteroids as large as 4 km across
Researchers blast silica with an intense X-ray burst, watch it evaporate. Enlarge / Sandia National Labs' Z machine in action. (credit: Randy Montoya) The old joke about the dinosaurs going extinct because they didn't ha.....»»
Calif. Gov. vetoes attempt to require new privacy option in browsers and OSes
Gavin Newsom said he opposes mandate on mobile operating system developers. Enlarge / California Governor Gavin Newsom at a press conference in San Francisco on September 19, 2024. (credit: Getty Images | Anadolu ) Calif.....»»
Study finds good nutrition boosts honey bee resilience against pesticides, viruses
In a new study, researchers at the University of Illinois Urbana-Champaign tackled a thorny problem: How do nutritional stress, viral infections and exposure to pesticides together influence honey bee survival? By looking at all three stressors toget.....»»
Researchers refute the validity of "assembly theory of everything" hypothesis
Three new papers refute claims for the assembly theory of molecular complexity being claimed as a new "theory of everything.".....»»
Yeast chit-chat: How microorganisms communicate food shortages
To grow and survive, tiny organisms such as yeast must sometimes adapt their nutrient sources in response to changes in the environment. FMI researchers have now found that yeast cells communicate with each other to use less favorable nutrients if th.....»»
Better together: Gut microbiome communities found to have enhanced resilience to drugs
Many human medications can directly inhibit the growth and alter the function of the bacteria that constitute our gut microbiome. EMBL Heidelberg researchers have now discovered that this effect is reduced when bacteria form communities......»»
Tree frog tadpoles have a unique way of not contaminating their water supply: Not pooping
The Eiffinger's tree frog (Kurixalus eiffingeri), found on Ishigaki and Iriomote islands in Japan, has a unique biological adaptation: its tadpoles do not defecate during their early developmental stages. This finding by researchers at Nagoya Univers.....»»
Researchers explore environmental impacts of genetically modified crops
Genetically modified (GM) crops are widely used around the world, but their effects on the environment need to be better understood......»»