Study finds climate change exacerbates the food gap between North and South Mediterranean countries
The Mediterranean region is widely acknowledged as one of the most exposed in the world to the effects of climate change, water scarcity, biodiversity loss and land degradation, coupled with a nutrition transition of its populations......»»
"Blue marble": How a half-century of climate change has altered the face of the Earth
In December 1972, NASA's final Apollo mission (Apollo 17) took the iconic "Blue Marble" photo of the whole Earth. Many, including science fiction writer Arthur C. Clarke, had expected that the sight of Earth from afar would instill the belief that ma.....»»
Microbes in your food can help or hinder your body"s defenses against cancer
The microbes living in your food can affect your risk of cancer. While some help your body fight cancer, others help tumors evolve and grow......»»
Mini creatures with mighty voices know their audience and focus on a single frequency
In the cloud forests of South America, amid the constant cacophony of bird and insect noise, a deafening blare pierces through the background from time to time. Belonging to the loudest known bird, the white bellbird, Procnias albus, this sound would.....»»
Climate change may cut US forest inventory by a fifth this century
A study led by a North Carolina State University researcher found that under more severe climate warming scenarios, the inventory of trees used for timber in the continental United States could decline by as much as 23% by 2100. The largest inventory.....»»
Researchers complete first real-world study of Martian helicopter dust dynamics
Mars is a dusty planet. From tiny dust devils to vast storms that shroud the planet, dust is a constant challenge for research missions. That was especially true for Ingenuity, the rotorcraft that since February 2021 has been exploring Mars alongside.....»»
First maps of the fens of eastern England reveal saltwater that could threaten food production
The first ever maps of the shallow groundwater of the Fens of eastern England show that salt water is relatively close beneath the surface, meaning that if sea-levels rise, then salt content would affect the ability of the area to grow food......»»
The hype is out of this world, but mining in space won"t save the Earth
We know the world must move to cleaner energy sources to head off the worst effects of climate change, but the technology required for the transition is very mineral-intensive. So where will all these resources come from?.....»»
Climate change is already putting the heat on insurance companies—Auckland"s floods could be a turning point
The clean-up from Auckland's devastating floods last week is just beginning but insurance companies will need to start thinking about what the record-breaking weather event will mean for future coverage......»»
Biden to end US COVID-19 emergency declarations on May 11
The announcement comes as other health experts see a pivotal point in the pandemic. Enlarge / US President Joe Biden speaks to members of the media on the South Lawn of the White House in Washington, DC, US, on Monday, Jan. 30, 2.....»»
New study into tuberculosis membrane molecules could aid drug delivery
A new method to aid in the development of antibiotics for tuberculosis (TB) infections has been devised......»»
Study unveils a large tunable drag response between a normal conductor and a superconductor
The Coloumb drag is a phenomenon that affects two electronic circuits, whereby a charge current in one circuit induces a responsive current in a neighboring circuit solely through so-called Coloumb interactions. These are electrostatic interactions b.....»»
Brushtail possums can learn from their peers, researcher finds
Using a $9 dog treat toy, University of Canterbury (UC) Master's student Emma Godfrey has conducted research showing, for the first time, that common brushtail possums can learn from their peers......»»
Gay men discriminate against feminine gay men, new study finds
Both gay men and heterosexual men prefer masculine-presenting men for high-status roles, according to a new study from the University of Sydney, leaving more feminine-presenting gay men disadvantaged and facing internal bias, prejudice and potential.....»»
The "brown food web": Dead vegetation found to play essential role in desert ecosystems
A reduction in decaying vegetation can have significant impacts on the desert food chain, UNSW scientists have found......»»
Video: Are wildfires getting worse? A NASA scientist explains
Are wildfires getting worse? Unfortunately, yes. Changes in our climate, along with other factors, have led to wildfires increasing in intensity, severity, size and duration......»»
New study highlights the impact of two new marine gases on climate models" accuracy
In addition to oxygen, nitrogen or carbon dioxide, the air we breathe contains small amounts of organic gases, such as benzene and toluene. These oxidize into small particles or aerosols that contribute to the condensation of water in the droplets th.....»»
Sorghum: The unlikely food source for pollinators
Sorghum bicolor, a pollen-rich grass species cultivated for grain and forage, which looks similar to corn, can be an important food source for pollinators and other beneficial insects during times when pollen and nectar are scarce......»»
Deer browsing is just one of many factors shaping North American forests
In a new study, a Penn State-led research team discovered evidence that browsing by white-tailed deer had relatively little long-term impact on two tree species in a northern forest......»»
Study finds timing of drought is more damaging to invertebrates than severity
Populations of various species of aquatic insects and other invertebrates respond to flooding and waterway drying due to drought in different ways that can be anticipated, according to a new Penn State-led study that employed a novel method to assess.....»»
Data scientist suggests many Bigfoot sightings may be bear sightings
Floe Foxon, a data scientist with Pinney Associates, has been comparing the number of bears living in parts of North America with the number of Bigfoot sightings over the years and suggests there is a correlation. In a paper posted on the preprint si.....»»