Anna Duggar Makes Rare Return to Social Media to Debut 3 New Puppies

The 37-year-old, who has seven children – Mackynzie (16), Michael (14), Marcus (12), Meredith (10), Mason (8), Maryella (6), and Madyson (4) – with her ex-partner from 19 Kids and Counting, is now running a family business breeding English cream golden retrievers. She recently shared a rare post on social media to introduce her newest puppies.
![The study demonstrates that birefringence induced by hypothetical axion-like particles (ALPs) within protoplanetary disks causes a time-varying rotation χ of the polarization plane of scattered light, measurable through oscillations in local Stokes parameters [latex]Q_{\phi}[/latex] and [latex]U_{\phi}[/latex], and thus providing a potential signature for these elusive particles.](https://arxiv.org/html/2602.15611v1/x1.png)






