Articles for Grade 3

Hispanic Heritage Month is marked annually in the United States from September 15 to October 15. This national celebration began in 1968 as Hispanic Heritage Week. It was expanded to cover an entire month in 1988. The observance honors the histories, cultures, and contributions of Hispanic and Latin-American communities. This includes those whose ancestors came from Spain, Mexico, the Caribbean, and Central and South America....

Carbon dioxide (CO2), released by burning fossil fuels like oil and coal, is a large contributor to global warming. Switching to renewable energy sources like solar panels and wind turbines can help reduce the harmful emissions. However, phasing out fossil fuels entirely will take time. Meanwhile, companies like Climeworks are developing innovative solutions to reduce atmospheric CO2 levels. On May 8, 2024, the Switzerland-based startup turned on Mammoth, the world's largest direct air capture (DAC) plant....

For non-believers, Friday, September 13, 2024, will simply mark the start of a well-deserved weekend. However, others may not share this sentiment. Millions of people worldwide consider Friday the 13th the unluckiest day of the year. The origins of the day's fearsome reputation remain unclear, but experts have some theories....

Hundreds of fans gathered at the National Building Museum in Washington, DC, on July 20, 2024, to witness the spectacular fall of over 100,000 dominoes. The exciting event was the grand finale of the museum's two-week-long "Destination Domino" event hosted by domino artist Lily Hevesh....

The Big Basin Redwood State Park in Santa Cruz, California, is home to some of the tallest and oldest redwood trees on Earth. The towering trees reach heights of over 300 feet (91 m) and have an incredibly thick bark. This natural armor usually protects their upper branches and needles from wildfire damage. However, the CZU Lightning Complex Fire that burned 97 percent of the park in August 2020 was so intense that it even scorched these ancient giants....

This summer, Banksy captivated Londoners with a remarkable series of artworks. From August 5 to 13, 2024, the anonymous British street artist revealed stunning animal sketches at various locations around the city....

North America's Great Lakes — Superior, Michigan, Huron, Erie, and Ontario — were once a hub of maritime activity. Thousands of ships used the inland waterways to move cargo and passengers between cities. Among them was the Adella Shores, a wooden steamship that mysteriously vanished in the icy waters of Lake Superior in May 1909....

A mummified adult wolf could offer scientists valuable insights into the late Pleistocene era (129,000 to 11,700 years ago). The animal was buried in thick permafrost for over 44,000 years. It was unearthed by the residents of Sakha, Russia, in 2021. The specimen boasted well-preserved teeth, fur, and internal organs, including the stomach. It was the first complete adult wolf found from the late Ice Age....

On August 25, 2024, NASA officials announced that Boeing's Starliner spacecraft will return to Earth in early September without its crew members Butch Wilmore and Sunita Williams. NASA's decision is based on lingering concerns about the spacecraft's safety. Wilmore and Williams will remain at the International Space Station (ISS) until February 2025....