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Study shows: Land use changes have a significant impact on larger bees


Study shows: Land use changes have a significant impact on larger bees

Image credit: Pixabay/CC0 Public Domain A new collaborative study has found that bees are increasingly threatened due to environmental degradation resulting from land-use changes. The researchers found that changes such as deforestation and urban development altered the floral availability in the landscape, thereby significantly affecting bee populations, particularly those with larger bodies. Ecologists from the […]

Study shows successful use of ChatGPT in agricultural training


Study shows successful use of ChatGPT in agricultural training

Payton Owens (left) and Wyatt Graves participate in an Agricultural Education, Communication and Technology study for agricultural students to program an Arduino microcontroller using ChatGPT. Photo credit: U of A System Division of Agriculture Artificial intelligence tools like ChatGPT are showing promise as a useful tool for writing simple computer programs for microcontrollers in agriculture, […]

How cells use condensation to seal tissue tightly


How cells use condensation to seal tissue tightly

Tight connections between cells, made visible with fluorescence microscopy. Image credit: Honigmann Lab Our bodies and organs are shielded from the external environment by tissue barriers such as the skin. These barriers must be tightly sealed to prevent unwanted substances from entering. This sealing is achieved by structures called tight junctions. However, how these tight […]

Study shows: Effective regulation and monitoring are key to combating emissions of a super greenhouse gas


Study shows: Effective regulation and monitoring are key to combating emissions of a super greenhouse gas

The measurements of HFC-23 and other byproducts of Teflon production as well as the released tracer gas were carried out at the Cabauw tower in the Netherlands. The 213-meter-high tower pictured is operated by the Royal Netherlands Meteorological Institute (KNMI). Photo credit: ICOS RI New research has found that factories around the world are not […]

Self-repairing mitochondria use novel recycling system, study shows


Self-repairing mitochondria use novel recycling system, study shows

A 3D reconstruction showing the inner mitochondrial membrane (red) intercalating into a tightly connected lysosome (green). The outer mitochondrial membrane is shown in blue and the nucleus is shown in grey. Image credit: The Hospital for Sick Children (SickKids) Mitochondria rely on a newly discovered recycling mechanism identified by scientists at the Hospital for Sick […]

Research shows: Reducing greenhouse gas emissions is crucial to reducing future floods worldwide


Research shows: Reducing greenhouse gas emissions is crucial to reducing future floods worldwide

A graph showing the change in global flood hazard under low (SSP1-2.6) and high (SSP5-8.5) climate scenarios, expressed as the sum of A total flood, B fluvial (river), C pluvial (precipitation) and D coastal flood. Shading represents the likely range (17-83% probability) based on climatological uncertainty (i.e. uncertainty in the historical base period and associated […]

Study shows: Symbiosis of sponges with bacteria helps them store toxic molybdenum to keep predators away


Study shows: Symbiosis of sponges with bacteria helps them store toxic molybdenum to keep predators away

The research sponge Theonella conica in its natural habitat (Red Sea). Photo credit: Shani Shoham A new study from Tel Aviv University has found that sponges in the Gulf of Eilat have developed an original method of keeping predators away. The researchers found that the sponges contain an unprecedented concentration of the highly toxic mineral […]

Adaptive 3D printing system can select and place organisms for bioimaging and cryopreservation


Adaptive 3D printing system can select and place organisms for bioimaging and cryopreservation

Aspiration-assisted printing strategy for multiple organisms. Image credit: Higher Science (2024). DOI: 10.1002/advs.202404617 A first-of-its-kind adaptive 3D printing system developed by researchers at the University of Minnesota Twin Cities can identify the positions of randomly distributed organisms and safely move them to specific locations for assembly. This autonomous technology will save researchers time and money […]

Greenhouse gas detection instrument developed by NASA launched


Greenhouse gas detection instrument developed by NASA launched

This artist’s impression shows one of the Carbon Mapper Coalition’s Tanager satellites, the first of which launched on August 16. Tanager-1 will use imaging spectrometer technology developed at JPL to measure emissions of greenhouse gases from point sources. Image credit: Planet Labs PBC Tanager-1, the Carbon Mapper Coalition’s first satellite to carry a cutting-edge NASA-developed […]

The Stonehenge altar stone comes from an unexpectedly distant location, a new study shows


The Stonehenge altar stone comes from an unexpectedly distant location, a new study shows

Image credit: Pixabay/CC0 Public Domain During the solstice, thousands gather at Stonehenge on Salisbury Plain in England to celebrate the monument’s astronomical alignment. The focal point of these celebrations is the Altar Stone – the six-ton ​​sandstone slab that lies flat in the middle of Stonehenge. The ancient society that built this monument between 3,100 […]