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Plants & Animals Jun 28, 2023

Octopus sleep is surprisingly similar to humans, research shows

When octopuses sleep, their quiet periods of slumber are punctuated by short bursts of frenzied activity. Their arms and eyes twitch, their breathing rate quickens, and their skin flashes with vibrant colors.

Ecology Jun 22, 2023

Developing a jellyfish-inspired ocean sensor

Using a design inspired by one of the ocean's best sailors, a team of scientists at the Johns Hopkins Applied Physics Laboratory is developing a low-cost sensor for ocean observations. The sensors are modeled after Velella ...

Environment Jun 21, 2023

Ocean heat is off the charts—here's what that means for humans and ecosystems around the world

Ocean temperatures have been off the charts since mid-March 2023, with the highest average levels in 40 years of satellite monitoring, and the impact is breaking through in disruptive ways around the world.

Molecular & Computational biology Jun 21, 2023

DNA can fold into complex shapes to execute new functions

DNA can mimic protein functions by folding into elaborate, three-dimensional structures, according to a study from researchers at Weill Cornell Medicine and the National Heart, Lung, and Blood Institute, part of the National ...

Evolution Jun 13, 2023

Scientists show how some of Earth's earliest animals evolved

Lacking bones, brains, and even a complete gut, the body plans of simple animals like sea anemones appear to have little in common with humans and their vertebrate kin. Nevertheless, new research from Investigator Matt Gibson, ...

Astronomy Jun 9, 2023

Image: Hubble observes jellyfish galaxy JO206

The jellyfish galaxy JO206 trails across this image from the NASA/ESA Hubble Space Telescope, showcasing a colorful star-forming disk surrounded by a pale, luminous cloud of dust. A handful of foreground bright stars with ...

Ecology Jun 1, 2023

Ancient viruses discovered in coral symbionts' DNA

An international team of marine biologists has discovered the remnants of ancient RNA viruses embedded in the DNA of symbiotic organisms living inside reef-building corals.

Astronomy May 30, 2023

Hubble captures jellyfish galaxy JW39

The jellyfish galaxy JW39 hangs serenely in this image from the NASA/ESA Hubble Space Telescope. This galaxy lies over 900 million light-years away in the constellation Coma Berenices and is one of several jellyfish galaxies ...

Environment May 27, 2023

Biodegradable plastic in clothing doesn't break down nearly as quickly as hoped—new research

Plastic pollution has emerged as one of the most pressing environmental challenges of our time. Over 100 million tons of plastic enters the environment each year, with more than 10 million tons ending up in our oceans. These ...

Plants & Animals May 22, 2023

Q&A: Researcher discusses a new model of nervous system form, function, and evolution

How does animal behavior emerge from networks of connected neurons? How are these incredible nervous systems and behaviors actually generated by evolution? Are there principles shared by all nervous systems or is evolution ...

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