What are "forever" chemicals? (aka PFAs) And ...

Great teaching doesn’t happen in isolation—it happens in community. In this bonus BCCE Community Conversation preview, Melissa talks with chemistry educator Dr. Joanne Stewart about communities of practice: groups of educators who come together to share ideas, solve problems, and ...  Show more

What happens when some listeners challenge one of our past episodes? This week we’re revisiting our silicone episodes after several listeners pointed us toward new research. Along the way we answer questions about mosquito wristbands, waterproof mascara, stubborn adhesives, and w ...  Show more

Per- and polyfluoroalkyl substances, a class of chemicals known as PFAS, are often called "forever chemicals" because of how long they persist in the environment. They are prevalent in drinking water and have been linked to negative health outcomes.

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In today’s episode for 21st February 2023, we narrate a tale of PFAS or forever chemicals and whether we can dump them forever.

PFAS chemicals, also known as forever chemicals, don’t break down in the environment. They can accumulate in the body and are found to have an array of harmful effects on human health. A major mapping project has revealed worryingly high levels of PFAS across thousands of sites i ...  Show more

The Science Behind Why You Should Ask For Help

Sometimes asking for help—even for the smallest of favors—can feel awkward, or like you’re inconveniencing someone else. But the odds are, you’re probably wrong. Studies show that people are much more willing to lend a help ...