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Phys.org / How do clouds form in Antarctica? The first flight-based aerosol measurements in 20 years

Antarctica plays a crucial role in Earth's climate system by reflecting solar radiation back into space. The large white ice surfaces and clouds play a decisive role in this process. However, how clouds actually form in Antarctica, ...

Feb 20, 2026 in Earth
Medical Xpress / Blood tests can reveal risk of ulcerative colitis—long before becoming ill

Researchers at Örebro University have identified blood markers that can indicate who is at risk of developing ulcerative colitis—a chronic inflammatory bowel disease—later in life. These markers can be present for many ...

Feb 20, 2026 in Gastroenterology
Medical Xpress / Remote-controlled CAR-T cells use venetoclax to disengage from tumors

Among the most promising tools of cancer therapy, engineered immune cells known as chimeric antigen-receptor (CAR) T cells have already transformed the treatment of blood cancers. Yet, despite their promise, CAR-T cells do ...

Feb 19, 2026 in Oncology & Cancer
Phys.org / Stronger scents and healthier crops: Unlocking plants' hidden potential through precision gene editing

Scientists have long sought to understand why some plants are fragrant powerhouses while others remain subtle. Now, a research team from the Hebrew University of Jerusalem has cracked a genetic "bottleneck," using precision ...

Feb 19, 2026 in Biology
Phys.org / Q&A: How the 'science of reading' is reshaping literacy education

Stanford Professor Rebecca Silverman discusses a transformative movement backed by research that is changing literacy instruction in schools nationwide. After decades of debate over the most effective way to teach literacy, ...

Feb 19, 2026 in Other Sciences
Phys.org / Endangered marine life is being caught in fishing nets, but it doesn't need to be

Hundreds of thousands of marine animals are killed every year after becoming accidentally caught in commercial fishing nets. Sharks, skates and rays are at particular risk, alongside turtles, seals, whales and dolphins, many ...

Feb 20, 2026 in Biology
Tech Xplore / Atom-thin ferroelectric transistor can store 3,024 polarization states

Over the past few decades, electronics engineers have been trying to develop new neuromorphic hardware, systems that mirror the organization of neurons in the human brain. These systems could run artificial intelligence (AI) ...

Feb 14, 2026 in Hardware
Phys.org / Transistor-like MXene membranes enhance ion separation

By applying voltage to electrically control a new "transistor" membrane, researchers at Lawrence Livermore National Laboratory (LLNL) achieved real-time tuning of ion separations—a capability previously thought impossible. ...

Feb 19, 2026 in Nanotechnology
Phys.org / A new method to decode how DNA 'switches' control gene activity

DNA is the blueprint of life. Genes encode proteins and serve as the body's basic components. However, building a functioning organism also requires precise instructions about when, where, and how much those components should ...

Feb 19, 2026 in Biology
Medical Xpress / The skinny on fat: 'How to eat to avoid chronic diseases'

This is the first celebration of Heart Month (it comes every February) since the release of the updated dietary guidelines for Americans. The new recommendations are meant to represent the most current scientific evidence ...

Feb 20, 2026 in Health
Phys.org / Expands the genetic alphabet: Artificial DNA base pair uses halogen bonds to form stable structures

For the first time, researchers have succeeded in developing an artificial DNA base pair that is based on a different chemical force than natural genetic material. While the common natural DNA building blocks are held together ...

Feb 19, 2026 in Chemistry
Tech Xplore / LLMs violate boundaries during mental health dialogues, study finds

Artificial intelligence (AI) agents, particularly those based on large language models (LLMs) like the conversational platform ChatGPT, are now widely used daily by numerous people worldwide. LLMs can generate texts that ...

Feb 15, 2026 in Consumer & Gadgets