This paper reports on the extrafloral nectary (EFN) of Hibiscus pernambucensis, a native shrub species occurring in mangrove and restinga along Brazil's coastline. EFNs occur as furrows with a ...

Stomata are crucial in land plant productivity and survival. In general, with lower irradiance, stomatal and epidermal cell frequency per unit leaf area decreases, whereas guard-cell length or width ...

Leaf vasculature plays a pivotal role in nutrient transport and leaf morphology. A new study in Brassica rapa reveals the developmental trajectories of vascular tissues in Chinese cabbage using single ...

After cells die, they leave a residue that sends messages to other cells in ways that are valuable to the immune system. But this process can also be hijacked by viruses such as influenza, according ...

Even in death, cells leave a trace. Scientists have discovered a microscopic “Footprint of Death” that not only helps the immune system clean up but can also give viruses a new way to spread infection ...

Suspected gunman uttered 4 words before shooting Indiana judge and wife: dispatch audio The world has entered a new era of 'water bankruptcy' with irreversible consequences Prince Harry back in court ...

How could you possibly modify in any way a nearly 50-year-old electric city runabout from a company that hasn't existed in decades and for which no aftermarket parts exist? The answer is someone with ...

Stem cell transplants that are a standard treatment for certain blood cancers are out of reach for many patients. The procedure requires cells from a matched donor, but a match isn’t always available.

PHOENIX — Lori Vallow Daybell is back in Idaho where she will spend the rest of her life behind bars in Pocatello. Daybell has been incarcerated at the Estrella Jail in Maricopa County, Arizona, since ...

Kim Kardashian's latest wellness update is a stark reminder of how she lives in a different world from her fans. "The Kardashians" star is no stranger to flaunting her life on social media, especially ...

A Tennessee law banning cell phones and other devices like laptops and smartwatches is in effect. Although individual districts may set their own policies, the law includes a provision allowing ...