Perennial plants comprise an estimated 40% of domesticated species and 60% of seed plants. Their long lifespans influence evolutionary processes and patterns of variation in unique ways relative to ...

Allison Walker is Spectrum News 13's In Focus host as well as a reporter and anchor. She’s been a part of the news team since March 2007. Being a specialist in entertainment and with the In Focus show ...

Kristin is a lead editor at Forbes Home and has nearly a decade of professional experience as a writer and editor. She's previously worked at sites like Talking Points Memo, Insider, Delish, Angi and ...

Stephanie Allison is a meteorologist for WPXI-TV. "It's been my lifelong dream to do what I love; in the city I love and call home." It is most important to Stephanie to keep her hometown informed and ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...