Do not be alarmed, but you may be eating wood pulp. Or at least an additive that started out as wood.
If you buy shredded cheeses, including brands such as Organic Valley and Sargento, or hit the drive-through at McDonald's for a breakfast sandwich or a smoothie, or douse some ribs with bottled barbecue sauce, there's likely some cellulose that's been added to your food.
Cellulose is basically plant fiber, and one of the most common sources is wood pulp. Manufacturers grind up the wood and extract the cellulose.
An audacious quest to reconnect with a vintage NASA spacecraft has suffered a serious setback and is now pretty much over.
The satellite launched in 1978 and has been in a long, looping orbit around the sun for about three decades. Earlier this year, NPR told you about an effort to get in touch with this venerable piece of NASA hardware and send it on one more adventure.
But there are no guarantees when you try to recapture the past.