See image of a Chinese balloon hovering over Taiwan | CNN

See image of a Chinese balloon hovering over Taiwan CNN obtained images of Chinese spy balloons, recently shot down in the US, hovering over Taiwan in recent months. China has long vowed to “reunify” the democratic island with the communist country’s mainland, by force if necessary. One of the Chinese…

Opinion: The impossible balance Biden must strike | CNN

CNN  —  CNN Opinion contributors weigh in with their tweets on President Joe Biden’s 2023 State of the Union speech. This will be our first look at the new Republican majority, in which extremists like MTG, Boebert and Gosar have been emboldened and elevated. How will they respond tonight? —…

Codebreakers find and decode lost letters of Mary, Queen of Scots | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN  —  A trio of codebreakers has found and deciphered a treasure trove of lost letters written by Mary, Queen of Scots. The 57 secret letters, from Mary Stuart to…

Biosensor could lead to new drugs, sensory organs on a chip

A synthetic biosensor that mimics properties found in cell membranes and provides an electronic readout of activity could lead to a better understanding of cell biology, development of new drugs, and the creation of sensory organs on a chip capable of detecting chemicals, similar to how noses and tongues work.…

Video game playing causes no harm to young children’s cognitive abilities, study finds: Research also saw no measurable benefits from video games that claim to help kids’ development

Parents: It might be time to rethink your family’s video-gaming rules. New research findings challenge the fears parents have been hearing for years that children who spend hour after hour playing video games, or choose games of certain genres, would manifest unhealthy results in their cognitive ability. “Our studies turned…

Codebreakers crack secrets of Mary Queen of Scots’ lost letters

Secret, coded letters penned by Mary Queen of Scots while she was imprisoned in England by her cousin Queen Elizabeth I have been uncovered by a multidisciplinary team of international codebreakers. The contents of the letters were believed for centuries to have been lost. That was until George Lasry, a…

The new prostate cancer blood test with 94 per cent accuracy

Researchers at the University of East Anglia have helped develop a new blood test to detect prostate cancer with greater accuracy than current methods. New research shows that the Prostate Screening EpiSwitch (PSE) blood test is 94 per cent accurate — beating the currently used prostate-specific antigen (PSA) blood test.…

Live updates: Biden’s State of the Union 2023 livestream and news

A newly installed perimeter fence is seen in front of the US Capitol on Tuesday. (Jose Luis Magana/AP) US Capitol Police have been tracking social media posts about attacking the Capitol as the agency and other law enforcement around Washington increase security for Tuesday’s State of the Union address.  Among the security…

Hidden molten rock layer found beneath Earth’s tectonic plates | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN  —  Researchers have detected a previously unknown layer of partially molten rock beneath Earth’s crust. The discovery could help scientists learn more about the movements of Earth’s tectonic plates,…

Surprises in sea turtle genes could help them adapt to a rapidly changing world

Around 100 million years ago, a group of land-dwelling turtles took to the oceans, eventually evolving into the sea turtles that we know today. However, the genetic foundations that have enabled them to thrive in oceans throughout the world have remained largely unknown. In research recently published in the Proceedings…

AI can predict the effectiveness of breast cancer chemotherapy

Engineers at the University of Waterloo have developed artificial intelligence (AI) technology to predict if women with breast cancer would benefit from chemotherapy prior to surgery. The new AI algorithm, part of the open-source Cancer-Net initiative led by Dr. Alexander Wong, could help unsuitable candidates avoid the serious side effects…

AI-Powered FRIDA robot collaborates with humans to create art

Carnegie Mellon University’s Robotics Institute has a new artist-in-residence. FRIDA, a robotic arm with a paintbrush taped to it, uses artificial intelligence to collaborate with humans on works of art. Ask FRIDA to paint a picture, and it gets to work putting brush to canvas. “There’s this one painting of…

Why icicles are rippled

Winter is coming to an end; the last nights of below zero temperatures are here. In the morning, one still spots the occasional icicle on a gutter or car bumper. When you look at these icicles carefully, you may notice that they show a characteristic pattern of ripples — always…

Researchers focus AI on finding exoplanets

New research from the University of Georgia reveals that artificial intelligence can be used to find planets outside of our solar system. The recent study demonstrated that machine learning can be used to find exoplanets, information that could reshape how scientists detect and identify new planets very far from Earth.…

Optimal layout for a hospital isolation room to contain COVID-19 includes ceiling vent: Researchers use computational fluid dynamics model to simulate the 3D spatial transmission of COVID-19 within a hospital isolation room

A group of researchers recently modeled the transmission of COVID-19 within an isolation room at the Royal Brompton Hospital in London, U.K. Their goal was to explore the optimal room layout to reduce the risk of infection for health care staff. To accomplish this, they used an adaptive mesh finite-element…

Glacial flooding threatens millions globally

Fifteen million people around the world are at risk from flooding caused by glacial lakes, with just four countries accounting for more than half of those exposed. An international team of scientists led by Newcastle University, UK, has produced the first global assessment of areas at greatest risk of Glacial…