Archaeologists found 500 Iron Age iron bars in Austria’s Danube, revealing a 1-tonne cargo transported 2,000 years ago

Archaeologists found 500 Iron Age iron bars in Austria’s Danube, revealing a 1-tonne cargo transported 2,000 years ago

PC: Cambridge University Press Archaeologists have identified at least 500 forged iron bars recovered from the Danube in Upper Austria as the largest known assemblage of Iron Age iron in Europe. The discovery was made in 2019 during gravel extraction at Deinham, when workers found double-pointed iron objects in material taken from beneath the river’s … Read more

Scientists removed kangaroo rats from desert plots for 13 years, revealing how the rodents shape vegetation in the Chihuahuan Desert

Scientists removed kangaroo rats from desert plots for 13 years, revealing how the rodents shape vegetation in the Chihuahuan Desert

PC: Connor Long/Wikipedia In the Chihuahuan Desert, kangaroo rats play an important role in shaping vegetation. Between 1977 and 1990, researchers excluded three kangaroo rat species from experimental plots to see how their absence affected plants and other animals. The 13-year experiment found that two grasses became significantly more abundant in plots without the rodents … Read more

Texas turned 68,000 acres of solar farms into grazing ground for sheep; revealing how solar land could become a new resource for American farmers

Texas turned 68,000 acres of solar farms into grazing ground for sheep; revealing how solar land could become a new resource for American farmers

Across Texas, solar panels are appearing on land that has long been associated with farming and ranching, creating an unexpected overlap between energy production and agriculture. Instead of treating solar development as the end of a property’s agricultural use, some projects are finding ways to keep livestock and other activities on the same ground. Sheep … Read more

Nasa’s New Horizons reached Arrokoth in 2019, revealing a frozen world that preserves clues to the early solar system

Nasa’s New Horizons reached Arrokoth in 2019, revealing a frozen world that preserves clues to the early solar system

When Nasa’s New Horizons spacecraft left Pluto behind, its journey was far from over. The probe had already travelled farther than any spacecraft sent specifically to explore Pluto, but it continued into the dark outer reaches of the solar system. On 1 January 2019, New Horizons passed a small object in the Kuiper Belt that … Read more