Leaf Palisade mesophyll Carry out photosynthesis. Spongy mesophyll Allow gases to circulate for the exchange of gases between the leaf and the environment. Carry out photosynthesis. Guard cells ...

Using molecular genetic methods, developmental biologists have now identified possible candidates for multipotent stem cells in the sea anemone for the first time. These stem cells are regulated ...

A tandem signaling process turns ordinary cells into an efficient cleanup crew. Billions of our cells die every day to make way for the growth of new ones. Most of these goners are cleaned up by ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond ...

These 800,000 lab-grown brain cells can play a 1970s video game, albeit badly Researchers have grown brain cells in a lab that have learned to play the 1970s tennis-like video game, Pong.

Palisade Bio is fortifying its brand image. The California-based biotech unveiled a new logo and website design, while also doubling down on its commitment to advancing its lead candidate in ...

I recently drove the Hyundai Palisade Calligraphy and Subaru Ascent Touring family SUVs. The Palisade wins for its true luxury experience, smooth V6 power, and great cabin tech. The Ascent offers ...

The 2026 Hyundai Palisade sports a boxier, redesigned body inspired by the Santa Fe. Interior upgrades include a curved ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rob Pegoraro On July 12, AT&T announced that bad actors had stolen ...

Life today exists as cells, which are sacs packed with DNA, RNA, proteins and other molecules. But when life arose roughly four billion years ago, cells were far simpler. Some scientists have ...

Billions of our cells die every day to make way for the growth of new ones. Most of these goners are cleaned up by phagocytes—mobile immune cells that migrate where needed to engulf problematic ...