July 22nd: National & International Days, Celebrations and Observances

Looking to do good between beach trips? The summer months offer plenty of chances.

• The dedicated staff at local zoos rarely get thanked for their daily work with endangered species - a brief note means a lot.
• Medical teams need help too: accurate info from the World Federation of Neurology deserves attention during World Brain Day.
• Meanwhile, your neighborhood shops could use extra business during National Independent Retailers Week.
• Those amazing late-day colors? Perfect for photography that shows why we need wild spaces.
• Speaking of awareness - accurate facts about Fragile X Syndrome help dispel myths online.
• And for a quick mental challenge, work out pi the old way: 22÷7 comes to 3.142857...

Nothing beats reading in a hammock or finding a cool spot under trees. The shade does wonders for summer stress. If you've got a few dollars to spare, legitimate wildlife groups and brain research labs put donations to good use.

These moments matter. They're small steps worth taking.

Alexander Mackenzie achieved a historic first in 1793: crossing North America above Mexico. He led six French-Canadian voyageurs and two Native American guides through rough terrain from Peace River to the Pacific coast. On reaching the ocean, he took red paint, mixed it with grease, and wrote on rock: "Alexander Mackenzie, from Canada, by land."

Exactly two centuries later, on July 22nd, floodwaters forced every resident out of Kaskaskia, Illinois. The Mississippi River had broken its banks during the summer of 1993, starting weeks of destruction across the region.

• Water submerged 400,000 square miles across nine states.
• Weather stations recorded triple the usual rainfall from spring through fall.
• River gauges at 95 locations showed the highest levels ever measured.

The flood claimed 50 lives. Damages reached $15 billion. The submerged land stretched beyond California's total area, making it one of the largest floods in North American history.

July 22 marks the birth of five remarkable individuals in science and art.

• At Harvard in the early 1900s, Kirk Bryan watched weather reshape mountains and valleys. His research grew into the first landscape study program, bringing him the Penrose Medal. His insights still guide climate scientists today.
• Working in 1920s physics labs, Gustav Hertz and James Franck made an unexpected finding. They proved quantum energy levels existed - research that earned them the 1925 Nobel Prize. Their discovery later became vital for tracking air pollution.
• Masaru Emoto wrote "The Hidden Messages in Water" in the 1990s. While researchers questioned his findings, his International Water for Life Foundation turned public attention toward water conservation issues.
• Lauren Booth writes from the world's conflict zones. Since the late 1990s, her reporting shows how damaged environments fuel social unrest. Her stories detail why healthy ecosystems matter for peaceful communities.
• Edward Hopper painted American life from 1900 to 1967. His realistic views of cities and shorelines caught industrial changes as they happened. Looking at his work now reveals how deeply industry altered the landscape during his lifetime.