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Phys.org / Extending cryo-electron microscopy beyond water

From paints and inks to catalysts and drug-delivery materials, many advanced technologies rely on substances dispersed in organic solvents. Yet directly observing these materials in their native liquid environments has remained ...

2 hours ago
Medical Xpress / ADA: Continuous glucose monitoring lowers HbA1c in adults with type 2 diabetes not on insulin

For adults with type 2 diabetes (T2D) not on insulin therapy (NIT), continuous glucose monitoring (CGM) is associated with a substantial reduction in glycated hemoglobin (HbA1c), according to a study presented at the annual ...

2 hours ago
Tech Xplore / Fast, reliable detection of trace gases by resonant photoacoustics

The photoacoustic effect has been known for more than 150 years: Gases exposed to light heat up. Pulsing the light generates periodic pressure fluctuations, or sound waves, with frequencies that can be uniquely assigned to ...

2 hours ago
Phys.org / Genomes from Oceania offer new clues to human evolution

A new Yale-led study provides one of the most detailed and comprehensive analyses to date of genetic variation in human populations in Oceania, filling a major gap in representation in genomics research. Despite harboring ...

7 hours ago
Phys.org / How bacteria use acetyl coenzyme as a building block in the formation of cells

Researchers at the University of Greifswald have discovered a new mechanism by which bacteria such as Bacillus subtilis can regulate the production of the central metabolic molecule acetyl coenzyme A (Acetyl-CoA). Acetyl-CoA, ...

7 hours ago
Phys.org / First global map of mycorrhizal fungi reveals true scale of underground networks across the planet

Mycorrhizal fungi form underground networks that sustain plant life and help regulate Earth's climate by drawing carbon into soils. In a study published in Science, an international team of researchers produced the first ...

10 hours ago
Phys.org / Record heat pushes human-driven warming to 1.39C, 1.5C could arrive by 2030

Planetary heating is intensifying and key climate indicators are deteriorating, top scientists said Thursday, warning that funding decisions affecting Earth observation systems in the United States and other countries threaten ...

7 hours ago
Phys.org / Salmonella genomes reveal 45 previously unknown toxins in foodborne bacteria

Researchers at the University of São Paulo (USP) in Brazil have discovered 45 new toxins produced by Salmonella bacteria, some of which are associated with foodborne infections. The study was conducted at the Center for Research ...

8 hours ago
Medical Xpress / Researchers identify brain 'entrapment' patterns associated with depression

Researchers at the Icahn School of Medicine at Mount Sinai have identified distinctive patterns in how the brain transitions between activity states in people with depression, providing new insight into why depressive symptoms ...

9 hours ago
Tech Xplore / This specially-designed jacket pulls drinking water from thin air

Engineers at The University of Texas at Austin have developed a jacket that harvests drinking water directly from the air. The technology could benefit anyone who spends a lot of time in areas without easy access to drinking ...

7 hours ago
Phys.org / Rare deep-sea goblin sharks filmed in natural habitat for first time

The first published live observations of the rare goblin shark (Mitsukurina owstoni) in its natural deep-ocean habitat were reported in a new paper by a University of Hawai'i at Mānoa-led team of oceanographers. In the past, ...

10 hours ago
Phys.org / First leather bag made from T-Rex cells fails to sell at Paris auction

A leather bag made from Tyrannosaurus rex cells failed to sell Thursday, the Paris auction house Drouot said, commenting that bids were well below expectations.

10 hours ago