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Tech Xplore / Ransomware: What it is and why it's your problem

Ransomware is a type of malicious software that makes a victim's data, system or device inaccessible. It locks the target or encrypts it (converting text into an unreadable form) until the victim pays a ransom to the attacker.

Jan 19, 2026 in Security
Medical Xpress / A 'recipe book' for reprogramming cells into disease-fighting immune cells

In order to reprogram readily available cells into specific immune cells that fight various diseases, one must know the "recipe" for the transformation. Researchers at Lund University have now created a library of the 400 ...

Jan 18, 2026 in Immunology
Phys.org / Artificially alive: How AI is bringing the dead back and what that means for the living

A new study shows that generative AI is already being used to "bring back" the dead, as entertainment icons, as political witnesses, and as everyday companions for grieving families. Tracing cases of AI "resurrections," the ...

Jan 19, 2026 in Other Sciences
Phys.org / Colorado ranchers and consumers can team up to make beef supply chains more sustainable

Cowboys guided a herd of longhorn cattle through downtown Denver to celebrate the opening of the annual National Western Stock Show on Jan. 8, 2026. As ranchers bring their best cattle to compete for blue ribbons over the ...

Jan 19, 2026 in Biology
Medical Xpress / Harm reduction vending machines in New York State expand access to overdose treatment and drug test strips

Two studies led by an opioid treatment program run by the University at Buffalo and UBMD Emergency Medicine have found that harm reduction vending machines installed across New York State are well utilized and provide critical, ...

Jan 19, 2026 in Addiction
Medical Xpress / Autistic and non-autistic faces differ in expressing anger, happiness, sadness, study shows

Autistic and non-autistic people express emotions differently through their facial movements, according to a new study, which may help to explain why emotional expressions are sometimes misinterpreted between the two groups.

Jan 19, 2026 in Psychology & Psychiatry
Phys.org / Ancient Type II supernova discovered from universe's first billion years

Using the James Webb Space Telescope (JWST), an international team of astronomers has discovered a new Type II supernova. The newly detected supernova, named SN Eos, exploded when the universe was only 1 billion years old. ...

Jan 15, 2026 in Astronomy & Space
Phys.org / Scientists transform enigmatic cell structures into devices for recording RNA activity

Scientists can peer into cells to get a limited view of their activity using microscopes and other tools. However, cells and the molecular events within them are dynamic, and developmental processes, disease progression and ...

Jan 16, 2026 in Biology
Phys.org / These gravitationally lensed supernovae could resolve the Hubble tension

One of the most stubborn issues in cosmology today concerns the universe's rate of expansion. Scientists know it's expanding, but defining the rate of that expansion is challenging. The rate of expansion is called the Hubble ...

Jan 19, 2026 in Astronomy & Space
Medical Xpress / Why we need to talk about the root causes of food insecurity

While it's true that many Canadians would benefit from more exercise and from improving the quality of their diet, research shows that society often blames nutrition problems and food insecurity on personal choices like lack ...

Jan 19, 2026 in Health
Phys.org / Stem cell subpopulation found to be essential for bone fracture repair

In a study published in Cell Research, researchers have identified a fibrous-layer resident subpopulation of P-SSCs labeled by Angptl7. They found that these cells are crucial for bone fracture repair by mediating endochondral ...

Jan 19, 2026 in Biology
Medical Xpress / Not all sitting is the same when it comes to brain health

Passive activities such as watching television have been linked to worse memory and cognitive skills, while 'active sitting' like playing cards or reading correlate with better brain health, researchers have found.