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Evolution May 2, 2023

Scientists present evidence for a billion-years arms race between viruses and their hosts

Researchers have proposed a new evolutionary model for the origin of a kingdom of viruses called Bamfordvirae, suggesting a billion-years evolutionary arms race between two groups within this kingdom and their hosts.

Astronomy May 1, 2023

New measurements suggest rethinking the shape of the Milky Way galaxy

A team of space scientists with the Chinese Academy of Sciences, at both the Purple Mountain Observatory and the National Astronomical Observatories, has found that the traditional view of the Milky Way galaxy as having four ...

Astronomy Apr 25, 2023

Hubble spotlights barred spiral galaxy UGC 678

The barred spiral galaxy UGC 678 takes center stage in this image from the NASA/ESA Hubble Space Telescope. The spectacular galaxy lies around 260 million light-years from Earth in the constellation Pisces and is almost face ...

Environment Apr 25, 2023

Opinion: Climate isn't a distraction from the military's job of war fighting. It's front and center

It was pitched as the "most significant" shift in Australia's armed forces in decades. And among the headline announcements, climate change was recognized as an issue of national security.

Space Exploration Apr 17, 2023

How to build a robot arm that can flex in the moon's frigid south pole

Extreme cold is merciless on machinery. Fluids thicken to useless goo. Rubber seals stiffen and crack.

Space Exploration Apr 13, 2023

NASA's Curiosity Mars rover gets a major software upgrade

The update brings loads of improvements, the most significant being new driving capabilities.

Plants & Animals Apr 13, 2023

Taking a lesson in evolutionary adaptation from octopus, squid

Cephalopods such as octopus and squid evolutionarily diverged from mollusks like slugs and snails. These animals have elaborate compact nervous systems located within specialized arm appendages, which can perform a surprisingly ...

Archaeology Apr 6, 2023

Viking Age ceremonial burial shields found to be combat ready

Rolf Fabricius Warming from the Department of Archaeology and Classical Studies at Stockholm University in Sweden and founding director of the Society for Combat Archaeology is challenging previous interpretations of ceremonial ...

Astronomy Apr 5, 2023

Researchers confirm a new forming planet

A study led by Monash University astronomers published new near-infrared images of the system HD 169142, which enabled the confirmation of a protoplanet forming in the system.

Biotechnology Mar 20, 2023

A sowing, pruning, and harvesting robot for Synecoculture farming

Synecoculture is a new agricultural method advocated by Dr. Masatoshi Funabashi, senior researcher at Sony Computer Science Laboratories, Inc. (Sony CSL), in which various kinds of plants are mixed and grown in high density, ...

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