Planet or Plastic? is National Geographic’s multiyear effort to raise awareness about the global plastic trash crisis. Come to this page often to learn more, and find out what you can do to reduce ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...

Large scale destruction of trees—deforestation—affects ecosystems, climate, and even increases risk for zoonotic diseases spreading to humans. A logger takes down a large tree at the Tuxekan logging ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Yahoo Finance's list of top gaining stocks, includes share price changes, trading volume, intraday highs and lows, and day charts for stocks posting the highest gains today.

Caterpillar is driving a major leap forward in autonomous technology. This is not an offer for sale. The MSRP price displayed is for informational purposes. Please note that the MSRP may vary by ...

Diagnosed with psoriatic arthritis? Here’s what you need to know to take control. Psoriatic Arthritis (PsA) affects men and women equally, and it usually develops after age 30. Psoriasis and PsA both ...