When your peace lily leaves are turning yellow, here's how to figure out the cause and what to do about it. Peace lilies are ...

Rain forest plants often have narrow leaves, with long, thin “drip tips,” to drain ... Competition is why trees grow tall, stems become trunks, and forests grow dense. Trees have evolved ...

The life cycle of a leaf is pretty magical,” said Andy Finton, a forest ecologist with the Nature Conservancy in ...

We've compiled some of our favorite recommendations for low-maintenance companion plants that will thrive and look beautiful ...

Your neighbors might think the alternative—a yard with fallen leaves, long grass, and flowers gone ... airflow and wildlife access. 4. Save the stems. Some bees nest in the stems of shrubs ...

First, they are able to produce copies of themselves over long periods of ... cell types that make up a leaf). Do similar mechanisms operate in plant and animal stem cells to maintain long-term ...

Scientists have long dreamed ... sheep—has taken leave of his home in the U.K. and become the chief executive of ES Cell International, one of a handful of major stem cell research companies ...

Flowering perennials that have long, fairly strong stalks with a ... Tell your friends and neighbors that you’re “leaving some leaves,” and stems, for the benefit of healthier plants and ...

Deck the halls with Christmas plants that put you in the spirit, some of which last for years! Here are the best Christmas ...

F-1 students with STEM degrees in fields listed on the ICE STEM Designated ... Currently, processing time at the USCIS can be as long as 5 months. However, processing times vary widely, depending on ...