The sound of the land before time

An ever-warming world, rising sea levels, shrinking glaciers — it’s easy to despair over the climate crisis. But scientist Tim Lenton says not every tipping point leads to doom. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

Family estrangement – cutting ties with a parent, grandparent, or sibling – is often seen as at odds with the meaning of family as we know it. Sociologist and author Rin Reczek says it’s time to rethink what family means and what we expect from it. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

153 million U.S. drivers' licenses were hacked and put up for sale on the Dark Web. That's more than half of all licensed drivers. How that happened and what it says about who's doing what with our data. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

What did the Jurassic world actually sound like? Using fossils and AI, scientists have reconstructed the calls of insects that lived alongside the dinosaurs. The result is the closest we've ever come to hearing prehistoric Earth. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

Top AI researchers and leaders worry AI is developing too fast. But critics argue the U.S. can't risk to slow down in its AI race with China. So, what might a slowdown look like and who would enforce it? *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

A Virginia mom let her 5-year-old son take a walk alone in her gated community. The authorities found out and now she’s on Virginia's child abuse and neglect registry. Who decides what's in a child's best interest. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

The Supreme Court has rejected President Trump’s plan to control how ballots get sent in the mail. But that does not mark the end of the President's efforts to undermine mail-in voting, and change who votes and how. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

Defense Secretary Pete Hegseth has fired or blocked promotions of 10% of the military's top ranked officers. Former Secretary of the Air Force Frank Kendall says it's created 'a climate of fear throughout the entire institution.' What’s going on inside the Pentagon, and what it means for the future of the U.S. military. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

On Point news analyst Jack Beatty on one of President Trump’s oft-repeated rhetorical tropes and what its conjectured origin story might say about his internal salience map. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

Twenty-five years ago, the U.S. suffered the worst terrorist attack in its history. Today, roughly 40% of Americans are too young to remember the events of 9/11. Journalist Garrett Graff shares an oral history of 9/11, how that day unfolded and how it changed America forever. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint