In the last year, she said, the best-selling item in her online store has been a kit for building a terrarium in a small glass bubble. "We sold a gazillion of them, " she said.

Couples who share a bottle of wine a week reduce their chances of having a baby through IVF by more than a quarter, according to a study by American fertility specialists.

The rooting rate of test-tube plantlets could be increased obviously by seedling step-drilling, auxin treatment, suitable medium and environment conditions, control of bacterium and fungi, etc.