Science touches so many aspects of modern life that it's hard to keep up. Through our programs and this website, Science for the Public provides up-to-date information about scientific innovations, discoveries, and issues that are shaping modern knowledge.
Section #1 explains the AI basics: GenAI, AGI, ASI; GPT; how AI is "trained"; AI errors, AI "consciousness"; and AI hype
Section #2 explains the multiple impacts of AI: AI databases; copyright; jobs; cognition
Section 3 discusses important AI threats: AI deceptions; political AI; military AI; and AI disobedience
Section 4 describes the warnings of many AI leaders and experts: that the potential damage of AI is very real, and that governmental controls are absolutely necessary.
Most of the mass of the universe is invisible and undetectable and is known only by its effects....
Evidence for destruction of the ozone hole was rejected for decades
Mounting evidence suggests a link between chemicals in consumer products and breast cancer.
What's so important about an atmosphere? Find out here.
Many of the most important advances in scientific understanding were initially rejected or ignored.
In an era of global science, other nations are increasing their science budgets. Why aren't we?
The fine line between animate and inanimate, and between quasi-life and life. ....
05/27/25 (rescheduled from April) Thousands of satellites orbit Earth. At the end of their missions, they drop into and burn up in the stratosphere, depositing ash that contains oxides and pollutants that are affecting both the ozone layer and the planet's climate. Atmospheric scientists are working to analyze the aerosols and their worrisome impact. Daniel Cziczo
05/16/23 Microbial ecosystems sustain all ocean life. That vital foundation will be disrupted by deep-sea mining and the impact may be extensive. Julie Huber and Beth Orcutt
05-20-25 For individuals paralyzed by injury, stroke or ALS, brain-computer-interface (BCI) devices can enable movement and even speech. However, there are concerns: specifically, that such technology could be developed for mind control. Lukas Meier

11/28/17 A very exciting investigation of the possible role of ultraviolet radiation in the emergence of life --on Earth and elsewhere. Sukrit Ranjan

11/08/21 Advanced technology reveals a super-abundance of planetary systems in the universe. And astronomers are investigating how these systems form as well as their amazing diversity. Joan Najita

04/09/19 What caused Earth's five mass extinctions --and most important--are we headed for a sixth? Andrew Knoll

07/09/13 the unique "antifreeze" blood and skeletal mutations of the Antarctic Icefishes provide insights into both climate change adaptations and human disease. H. William Detrich, III

12/22/15 Can the great Himalaya ecosystem adapt to the dual assault of rapid development and climate change? Maharaj Pandit

12/09/21 A distinguished geologist compares the human impact on our planet with the impacts of natural catastrophes over billions of years. Based on his book, A Brief History of Earth, this discussion is a sequel to an earlier conversation. Andrew Knoll

10-17-23 WGBH Forum Network webinar PFAS, a group of chemicals added to many everyday products, became a concern years ago among medical researchers, but governmental agencies were slow to impose regulations. Philippe Grandjean

04/23/24 Promoted for years as a means to strengthen bones and lower risk of multiple diseases, improved studies by JoAnn Manson and others revealed that Vitamin D supplements were not very effective at all. Natural sources, including sunshine, are much better. It’s important to understand why. JoAnn Manson

11/27/18 The anti-science mentality and policies threaten public health, environment, and safety --and also our progress in many scientific fields. What we need to do. Andrew Rosenberg

05/18/22 Just how effective is Carbon Capture and Storage (CCS), the much-promoted solution to the excess atmospheric CO2 from fossil fuels? June Sekera and Neva Goodwin

A seismologist whose research is on the cutting edge of investigations of the deep Earth