KAIST: AI learns to say “I’m not sure” … reducing overconfidence and improving reliability
Peer-Reviewed Publication
Updates every hour. Last Updated: 6-Jun-2026 14:16 ET (6-Jun-2026 18:16 GMT/UTC)
“AI should be able to say ‘I’m Not Sure’ on its own.”
A new approach has been proposed to address the problem of “overconfidence”—one of the most critical risks of artificial intelligence (AI) in areas such as autonomous driving and medical diagnosis, where AI shows high confidence in incorrect predictions. A KAIST research team has developed a training method that enables AI to recognize situations involving unfamiliar or unseen knowledge, laying the foundation for reducing overconfidence and improving reliability.
In a world-first discovery, researchers have documented thousands of Israeli isopods abandoning their solitary lives to join massive, synchronized "death spirals" triggered by artificial streetlights. By experimenting with different light geometries, the team revealed how vertical beams of white light accidentally hijack the natural instincts of these crustaceans, trapping them in a mesmerizing but potentially dangerous circular march. This striking phenomenon highlights the hidden, unintended consequences of human light pollution on the secret lives of ground-dwelling wildlife.
A research team led by Prof. Jerald Yoo from the Department of Electrical and Computer Engineering at Seoul National University (SNU) has developed a skin-conformal wearable healthcare system, “SkinECG,” capable of measuring electrocardiogram (ECG) signals without a battery. By combining energy harvesting with human body–coupled power transfer, the study presents a new solution to one of the most critical challenges in wearable devices: power supply.
The findings were published on May 1 (local time) in Science Advances, an international journal published by the American Association for the Advancement of Science (AAAS).
Weill Cornell Medicine investigators have “reverse engineered” ketamine’s antidepressant effects to identify potential new strategies for treating depression.
While there are many effective treatments available for depression, not all patients respond to them. About one-third of patients must try multiple medications before eventually finding relief, and another third have treatment-resistant depression. An anesthetic called ketamine can provide immediate relief to some patients with treatment-resistant depression, but the effects are often short-lived. Ketamine also has serious side effects for some patients, including changes in heart rate or blood pressure, feelings of being disconnected from one’s thoughts or self and addiction.
The Boyce Thompson Institute (BTI) is pleased to announce that Dr. Georg Jander and Delanie Sickler, Education and Outreach Director at BTI, have received a multi-year award from the U.S. Department of Agriculture’s Food and Agriculture Non-Formal Education (FANE) program. The funding will support an ambitious new initiative titled P-BIOTEK: Plant Biotechnology Innovation, Outreach, Training, and Education for K-12 Students.
This four-year project aims to expand access to biotechnology education for K-12 students, particularly those from underserved communities in rural Upstate New York, while fostering meaningful engagement between scientists and the public.
Dan M. Frangopol, the inaugural Fazlur R. Khan Endowed Chair of Structural Engineering and Architecture Emeritus and professor emeritus of civil and environmental engineering at Lehigh University, has been selected to receive the 2026 Arthur M. Wellington Prize from the American Society of Civil Engineers (ASCE).