Science Today, Episode 24

Researchers report the first signs of a new blood test that could detect so-called Long-COVID. Meanwhile, honeybees are now being vaccinated against a disease that's decimated their numbers. Also in this month's Science Today, Dr. Rich Kopecky tells us about Dark Energy, a mysterious force driving the expansion of the universe. And "Yes, my little chicadee"...what the way those little birds hide their seeds tells us about the inner workings of our human memory.