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Medical Xpress / RNA editing study finds many ways for neurons to diversify

All starting from the same DNA, neurons ultimately take on individual characteristics in the brain and body. Differences in which genes they transcribe into RNA help determine which type of neuron they become, and from there, ...

5 hours ago in Genetics
Tech Xplore / Nature-inspired hydrogel offers power-free thermal management

The poplar (Populus alba) has a unique survival strategy: when exposed to hot and dry conditions, it curls its leaves to expose the ventral surface, reflecting sunlight, and at night, the moisture condensed on the leaf surface ...

6 hours ago in Engineering
Phys.org / Multicellular cyanobacteria switch gene activity between day and night cycles

Cyanobacteria, also known as blue-green algae, occur worldwide in many varieties, including in single-cell form and in chains called filaments. While these tiny life forms can strongly influence many ecosystems, the details ...

6 hours ago in Biology
Phys.org / A new type of lion roar could help protect the iconic big cats

A new study has found African lions produce not one, but two distinct types of roars—a discovery set to transform wildlife monitoring and conservation efforts.

3 hours ago in Biology
Phys.org / Watching gold's atomic structure change at 10 million times Earth's atmospheric pressure

The inside of giant planets can reach pressures more than one million times the Earth's atmosphere. As a result of that intense pressure, materials can adopt unexpected structures and properties. Understanding matter in this ...

7 hours ago in Physics
Phys.org / NASA's Roman could bring new waves of information on galaxy's stars

A team of researchers has confirmed stars ring loud and clear in a "key" that will harmonize well with the science goals and capabilities of NASA's upcoming Nancy Grace Roman Space Telescope.

7 hours ago in Astronomy & Space
Phys.org / LHAASO conducts all-sky search for exploding primordial black holes

Primordial black holes (PBHs) are black holes theorized to have formed shortly after the Big Bang. Compared to black holes emerging from collapsing stars, PBHs could have very different masses, ranging from very small to ...

13 hours ago in Astronomy & Space
Phys.org / Dusty star-forming galaxy at high redshift discovered

An international team of astronomers reports the discovery of a new dusty star-forming galaxy at high redshift. The newfound galaxy, designated AC-2168, was detected using the Atacama Large Millimeter/submillimeter Array ...

13 hours ago in Astronomy & Space
Medical Xpress / Underlying cause of Gulf War illness confirmed

Dysfunctional mitochondria, organelles that serve as cellular power generators, appear to cause the symptoms of Gulf War illness (GWI) among tens of thousands of veterans of the Persian Gulf War, UT Southwestern Medical Center ...

Phys.org / Humans bring gender bias to their interactions with AI, finds study

Humans bring gender biases to their interactions with Artificial Intelligence (AI), according to new research from Trinity College Dublin and Ludwig-Maximilians Universität (LMU) Munich.

7 hours ago in Other Sciences
Phys.org / Scientists map the hidden cellular 'postal codes' that shape every human face

Why do no two human faces look quite the same? Although we all follow the same biological blueprint, our features—the curve of a lip, the angle of a nose, the breadth of a jaw—diverge in endlessly subtle ways.

8 hours ago in Biology
Phys.org / The Suez Rift—once deemed inactive—is still drifting, study reveals

The tectonic plates under Africa and Asia are slowly drifting apart, as the Gulf of Suez that separates these two land masses continues to widen at a rate of about 0.26–0.55 millimeters per year.

14 hours ago in Earth