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University of Arizona

The nonvenomous Arizona mountain kingsnake, which resembles a venomous coral snake, has a survival advantage by warning off would-be predators that avoid colorful coral snakes.

The Great Color Explosion: How Earth’s Animals Became Dazzlingly Colorful 100 Million Years Ago

Categories Life & Non-humans

This artist’s impression of a planet-forming disk surrounding a young star shows a swirling "pancake" of hot gas and dust from which planets form. Using the James Webb Space Telescope, the team obtained detailed images showing the layered, conical structure of disk winds – streams of gas blowing out into space.

Webb Space Telescope reveals elusive details in young star systems

Categories Space

Artist's illustration of the exoplanet WASP-107 b based on transit observations from NASA's James Webb Space Telescope as well as other space- and ground-based telescopes, led by Matthew Murphy of the University of Arizona and a team of researchers around the world.

Webb Telescope Unveils Surprising Atmospheric Asymmetry on Cool, Puffy Exoplanet

Categories Space

A new study finds that veterans paired with service dogs may be as much as 66% less likely to be diagnosed with post-traumatic stress disorder.

Service Dogs Significantly Reduce PTSD Symptoms in Veterans, Study Finds

Categories Brain & Behavior, Life & Non-humans

a neighborhood after midnight

Suicide and Homicide Risks Peak at Night, Study Reveals the Dangers of “The Mind After Midnight”

Categories Brain & Behavior, Social Sciences

A pencil sketch illustration depicting a futuristic wireless device, such as an earbud or smartphone, with a stylized representation of the phononics-based technology inside.

Phononics Advance Could Revolutionize Wireless Tech, Making Devices Smaller and More Efficient

Categories Physics & Mathematics, Technology

In this artist's impression of the breadcrumb scenario, autonomous rovers can be seen exploring a lava tube after being deployed by a mother rover that remains at the entrance to maintain contact with an orbiter or a blimp.

Hansel and Gretel’s breadcrumb trick inspires robotic exploration of caves on Mars and beyond

Categories Space

Woman reading a book

How your mood affects the way you process language

Categories Brain & Behavior

Artist's impression of the Cassini spacecraft flying through plumes erupting from the south pole of Saturn's moon Enceladus. These plumes are much like geysers and expel a combination of water vapor, ice grains, salts, methane and other organic molecules.

What it would take to discover life on Saturn’s icy moon Enceladus

Categories Life & Non-humans, Space

Artist's impression of an active mantle plume – a large blob of warm and buoyant rock – rising from deep inside Mars and pushing up Elysium Planitia, a plain within the planet's northern lowlands.

Giant plume shows Mars still active

Categories Space

Artist's impression of an individual 525-million-year-old Cardiodictyon catenulum on the shallow coastal sea floor, emerging from the shelter of a small stromatolite built by photosynthetic bacteria.

525-million-year-old fossil defies textbook explanation for brain evolution

Categories Brain & Behavior, Life & Non-humans

An artist's rendering shows how a new pacemaker, designed by a UArizona-led team of researchers, is able to envelop the heart. The wireless, battery-free pacemaker could be implanted with a less invasive procedure than currently possible and would cause patients less pain.

Battery-free, light-powered pacemaker

Categories Health, Technology

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