Nanoimprinting technique for humidity-responsive holographic images

A magical display that projects holographic images that change when in contact with water has been developed. This new technology increases the possibility of commercialization as it can infinitely imprint holographic images. A POSTECH research team led by Professor Junsuk Rho (Department of Mechanical Engineering and Department of Chemical Engineering)…

People sleep the least from early 30s to early 50s

People sleep less in mid-adulthood than they do in early and late adulthood, finds a new study led by UCL, University of East Anglia and University of Lyon researchers. Sleep duration declines in early adulthood until age 33, and then picks up again at age 53, according to the findings…

Polarity proteins shape efficient ‘breathing’ pores in grasses

A research group at the University of Bern is studying how plants “breathe.” They have gained new insights into how grasses develop efficient “breathing pores” on their leaves. If important landmark components in this development process are missing, the gas exchange between plant and atmosphere is impaired. The findings are…

Friday flight cancellations top 3,500, disrupting holiday travel

(CNN) — Winter weather continues to disrupt holiday travel across the United States on Friday, leaving travelers facing delays and cancellations during one of the busiest times of the year. More than 3,500 Friday flights have already been canceled as of 10 a.m. ET, after nearly 2,700 cancellations on Thursday,…

Three dead, several injured in central Paris after gunman opens fire | CNN

CNN  —  Three people died and four others were injured after a gunman opened fire in the 10th arrondissement of central Paris on Friday, local mayor Alexandra Cordebard said. The shooting took place at a Kurdish community center, and a nearby restaurant and barber shop, Cordebard added. “Following the dramatic…

Live updates: Russia’s war in Ukraine

The US will begin training Ukrainian forces on Patriot missile defense systems “very soon,” an official said. The systems are included in a new $1.8 billion aid package. Follow for live news updates. Source link

The royal family tree

When Elizabeth Alexandra Mary Windsor was born, she was not a direct heir to the throne since her father was the second son of King George V. But after her grandfather died and her uncle, King Edward VIII, abdicated — both within the same year — Elizabeth’s father became King…

Five Italian Christmas desserts you should try

As the days shorten and the nights become cold, it’s time to stock up on comfort food and hunker down in preparation for the holidays. Here are five sweet Italian treats to tantalise your tastebuds and get you in the Christmas spirit. Source link

Volodymyr Zelensky Fast Facts | CNN

CNN  —  Here’s some background information about the life of Volodymyr Zelensky, the president of Ukraine. Birth date: January 25, 1978 Birth place: Kryvyi Rih, Ukraine Birth name: Volodymyr Oleksandrovych Zelensky Father: Oleksandr Zelensky, computer science professor Mother: Rimma Zelenska, engineer Marriage: Olena (Kiyashko) Zelenska (2003-present) Children: Oleksandra and Kyrylo…

Treating gut pain via a Nobel prize-winning receptor

Targeting a receptor responsible for our sense of touch and temperature, which researchers have now found to be present in our colon, could provide a new avenue for treating chronic pain associated with gastrointestinal disorders such as irritable bowel syndrome. A team examining the colon, led by Professor Hongzhen Hu…

Using additive manufacturing to detect counterfeit parts

Ensuring manufactured goods and components have not been copied and replaced illegally by counterfeited goods is a high-priority concern of the manufacturing and defense industries in the U.S. and around the world. A potential solution would hold wide-reaching impacts and implications in various areas ranging from enhancing biomedical implants to…

Scientists enhance recyclability of post-consumer plastic

Scientists at the U.S. Department of Energy’s (DOE) Institute for Cooperative Upcycling of Plastics (iCOUP) have developed a new method for recycling high-density polyethylene (HDPE). Using a novel catalytic approach, scientists at DOE’s Argonne National Laboratory and Cornell University converted post-consumer HDPE plastic into a fully recyclable and potentially biodegradable…