NASA astronauts test SpaceX elevator concept for Artemis lunar lander

NASA astronauts test SpaceX elevator concept for Artemis lunar lander

Credit: SpaceX NASA astronauts Nicole Mann and Doug “Wheels” Wheelock participated in a recent test of a sub-scale mockup elevator for SpaceX’s Starship human landing system that will be used for NASA’s Artemis III and IV missions to the moon. The Starship human landing system will carry two astronauts from the Orion spacecraft in lunar … Read more

What are the origins of Santa Claus?

What are the origins of Santa Claus?

Credit: Pixabay/CC0 Public Domain We’re all familiar with the jolly, white-haired and bearded overweight man who sneaks down chimneys on Christmas Eve delivering presents to children. But where did this come from? With roots in Christianity, the origins of the world’s most beloved gift-giver transcend time, culture and religion. St. Nicholas It all starts with … Read more

Researchers identify key mechanisms, novel materials for biologically inspired information processing

Researchers identify key mechanisms, novel materials for biologically inspired information processing

Basic principles of biological information processing. Credit: Materials Today (2023). DOI: 10.1016/j.mattod.2023.07.019 Every search engine query, every AI-generated text and developments such as autonomous driving: In the age of artificial intelligence (AI) and big data, computers and data centers consume a lot of energy. By contrast, the human brain is far more energy-efficient. In order … Read more

The tough job of calculating the carbon stocks and fluxes of a forest

The tough job of calculating the carbon stocks and fluxes of a forest

by Nicolas Barbier, Bonaventure Sonké, Le Bienfaiteur Sagang, Pierre Ploton and Stéphane Momo Takoudjou, The Conversation Credit: Pixabay/CC0 Public Domain “Green lungs” is the term often used to describe rainforests due to their ability to use photosynthesis to capture CO2, the planet’s primary greenhouse gas. That makes them a key component of global climate regulation, … Read more

Taylor Swift’s new romance, debt-erasing gifts and the eclipse are among most joyous moments of 2023

Taylor Swift’s new romance, debt-erasing gifts and the eclipse are among most joyous moments of 2023

KANSAS CITY, Mo. — A romance that united sports and music fans, a celestial wonder that drew millions of eyes skyward and a spiritual homecoming for some Native American tribes were just some of the moments that inspired us and brought joy in 2023. In a year that saw multiple wars, deadly mass shootings, earthquakes, … Read more

New 1.5-billion-pixel image shows Running Chicken Nebula in unprecedented detail

New 1.5-billion-pixel image shows Running Chicken Nebula in unprecedented detail

The Running Chicken Nebula comprises several clouds, all of which we can see in this vast image from the VLT Survey Telescope (VST), hosted at ESO’s Paranal site. This 1.5-billion-pixel image spans an area in the sky of about 25 full Moons. The clouds shown in wispy pink plumes are full of gas and dust, … Read more

National Geographic’s Pictures of the Year

National Geographic’s Pictures of the Year

Some 165 photographers working on assignment for National Geographic shot more than 2.1 million images in 2023. Now, 29 are featured in its annual “Pictures of the Year” retrospective. The feature — published in the magazine’s December issue and online in November — contains “stunning photographs that unearth remarkable, rarely seen moments,” according to National … Read more

Bugs in your brownies? University students dish it out in Great UBC Bug Bake Off

Bugs in your brownies? University students dish it out in Great UBC Bug Bake Off

If anything was bugging the judges at the University of British Columbia’s baking competition on Tuesday, it wasn’t the ingredients of the dishes. According to the school’s executive chef, there were other issues with submissions to the Great UBC Bug Bake Off, but the insects — including ground mealworms and cricket powder — weren’t among … Read more

How AI alters middle managers’ work

How AI alters middle managers’ work

Credit: Journal of Service Research (2023). DOI: 10.1177/10946705231220462 The introduction of artificial intelligence is a significant part of the digital transformation bringing challenges and changes to the job descriptions among management. A study conducted at the University of Eastern Finland shows that integrating artificial intelligence systems into service teams increases demands imposed on middle management … Read more

‘De-extinction’ of the dodo: Company to try resurrecting long-extinct bird – National

‘De-extinction’ of the dodo: Company to try resurrecting long-extinct bird – National

Not too unlike the plot of the movie Jurassic Park, a team of well-funded scientists are attempting to bring the extinct dodo back to life. Last month, the billion-dollar genetics company Colossal Biosciences announced it would be partnering with a wildlife charity in Mauritius to try and bring one of the world’s most famously extinct creatures … Read more