Darleane Hoffman, Innovator in Nuclear Chemistry, Dies at 98

The New York TimesSunday, October 5, 2025 at 6:55:33 PM
PositiveScience
Darleane Hoffman, a pioneering figure in nuclear chemistry, has passed away at the age of 98. Recognized as one of the 50 most important women in science, her groundbreaking work on rare radioactive isotopes significantly advanced our understanding of nuclear fission. Hoffman's contributions not only shaped the field of nuclear chemistry but also inspired future generations of scientists, particularly women, to pursue careers in STEM. Her legacy will continue to influence research and education in the sciences.
— Curated by the World Pulse Now AI Editorial System

Was this article worth reading? Share it

Latest from Science
Darleane Hoffman, Innovator in Nuclear Chemistry, Dies at 98
PositiveScience
Darleane Hoffman, a pioneering figure in nuclear chemistry, has passed away at the age of 98. Recognized as one of the 50 most important women in science, her groundbreaking work on rare radioactive isotopes significantly advanced our understanding of nuclear fission. Hoffman's contributions not only shaped the field of nuclear chemistry but also inspired future generations of scientists, particularly women, to pursue careers in STEM. Her legacy will continue to influence research and education in the sciences.
Rogue planet is gobbling up 6.6 billion tons of dust per second
NeutralScience
A rogue planet has been observed consuming an astonishing 6.6 billion tons of dust every second, highlighting the fascinating growth patterns of these cosmic anomalies. This discovery is significant as it enhances our understanding of planetary formation and the dynamics of celestial bodies in the universe.
Striking images capture an antibiotic slaying bacteria in real time
PositiveScience
Scientists have made a groundbreaking advancement by capturing real-time images of polymyxins, a powerful class of antibiotics, as they disrupt and infiltrate the membranes of harmful bacteria. This discovery is significant because it not only enhances our understanding of how antibiotics work but also opens the door for developing more effective treatments against antibiotic-resistant infections.
Explore a bird database with 11,500 species
PositiveScience
A PhD student's curiosity has led to the creation of an extensive bird database featuring 11,500 species, revolutionizing how we understand avian diversity. This resource not only aids researchers but also bird enthusiasts, making it easier to explore and appreciate the vast variety of birdlife around the world.
New 'Unfolding the Universe' exhibit celebrates the James Webb Space Telescope through stunning artwork (photos, video)
PositiveScience
The new exhibit 'Unfolding the Universe: Wandering Through Time and Space' by artist Ashley Zelinskie is a vibrant celebration of the James Webb Space Telescope. This showcase not only highlights the incredible advancements in space exploration but also brings art and science together in a unique way. It's a fantastic opportunity for visitors to engage with the wonders of the universe through stunning visuals and creative interpretations, making it a must-see for art and science enthusiasts alike.
New DARPA 'field guide' looks for ways to jump-start a moon economy
PositiveScience
A recent DARPA study has unveiled a detailed plan aimed at establishing an economic connection between Earth and the moon, sparking excitement about the potential for a lunar industrial transformation. This initiative is significant as it could pave the way for new opportunities in space exploration and resource utilization, making the dream of a moon economy a tangible reality.