University of Sydney

A study on Australian native bees reveals that stem-nesting species, despite high heat tolerance, face the greatest risk from rising temperatures due to their hot nest microclimates. Ground-nesting bees, protected by cooler underground environments, have lower heat tolerance but greater survival advantages. The research highlights the 'Bogert effect,' showing how nesting behavior influences physiological adaptations to climate change.

A study in Australia found that replacing some meat with plant-based proteins and saturated fats with complex carbohydrates in a Western diet improved health metrics and biological age in older adults, without reducing strength. Participants aged 65-75 consumed freshly prepared meals for a month, showing benefits when 70% of protein came from plants and 30% from animals.

A study from the University of Sydney suggests that alcohol consumption may increase cravings for savory foods by influencing hormone levels, particularly FGF21, which shifts preferences toward umami flavors and away from sweet. This effect, combined with diets high in ultra-processed savory foods, could lead to overeating and contribute to the obesity epidemic.

Norwegian Princess Ingrid Alexandra cut short her degree at the University of Sydney amid a family health crisis.

A University of Sydney study found that changing diets in older adults (aged 65-75) for four weeks reduced their biological age in three of four diet groups. Diets varied in protein sources (animal vs. plant-based) and macronutrient focus (high-fat vs. high-carb), with the most significant improvements seen in diets rich in complex carbohydrates and plant-based components. Researchers caution results are preliminary and may reflect short-term effects.

Indonesia is planning to construct a massive sea wall spanning over 500 kilometers along Java's north coast to protect against rising sea levels. The project includes a large lagoon behind the concrete wall but raises significant environmental and infrastructural concerns.

Australian Aboriginals cared for a dingo's grave for decades, revealing that dingoes were deeply valued and loved by ancient people in Australia. The burial was discovered in Kinchega National Park, an area along the Baaka, or Darling River, in Western Australia. Archaeologists found that the dingo was buried with the same care and ceremony as a human member of the community.

Australia's housing affordability is expected to worsen and homelessness may quadruple in a decade if emissions are not reduced. Researchers from the University of Sydney found that rents will rise and housing affordability will be negatively impacted without fairer housing policies and action to reduce emissions. Global heating is a contributing factor to this potential crisis.

Researchers found that crickets stroke and groom a sore antenna, indicating they may feel pain. This behavior is similar to how dogs nurse their hurt paws. The study suggests insects are capable of experiencing pain.

A University of Sydney study found that a 4-week diet change can make older adults appear biologically younger. Participants who reduced fat intake or shifted to plant-based protein showed improvements in key health biomarkers tied to aging. The strongest results came from a lower-fat, higher-carb diet.