Earth
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We summarize the week's scientific breakthroughs every Thursday.
- 			 Climate ClimateJuly 2023 nailed an unfortunate world record: hottest month ever recordedRoughly 6.5 billion people, or 4 out of 5 humans, felt the touch of climate change via hotter temperatures during July. By Nikk Ogasa
- 			 Earth Earth50 years ago, scientists thought they had found Earth’s oldest rocksEven older rocks and minerals continue fueling debates over Earth’s crust, plate tectonics and even when life arose. 
- 			 Climate ClimateCow poop emits climate-warming methane. Adding red algae may helpAdding a type of methane-inhibiting red algae directly to cow feces cut down methane emission from the poop by about 44 percent, researchers report. 
- 			 Environment EnvironmentThe most intense sunlight on Earth can be found in the Atacama DesertOn the Chilean Altiplano plateau, every square meter of the ground receives, on average, more solar power than Mount Everest and occasionally almost as much as Venus. 
- 			 Climate ClimateHere’s how much climate change increases the odds of brutally hot summersClimate change made 2023’s record-breaking heat waves in the United States, Mexico, China and southern Europe much more likely, new simulations show. By Nikk Ogasa
- 			 Earth Earth‘The Next Supercontinent’ predicts a future collision of North America and AsiaIn his new book, Ross Mitchell traces the dance of the continents through time to predict what Amasia, the next supercontinent, might look like. 
- 			 Climate ClimateWhat’s causing this summer’s extreme heat waves?Climate change and meandering jet streams are fomenting this summer’s extreme waves of heat. By Nikk Ogasa
- 			 Animals AnimalsIn a ‘perfect comeback,’ some birds use antibird spikes to build their nestsThe spikes were meant to keep birds away. But five corvid nests in Europe use the bird-deterrents as structural support and to ward off predators. 
- 			 Climate ClimateLast week was the hottest ever recorded — here’s why we keep smashing recordsGlobal temperature records are being shattered as El Niño and climate change combine to push the Earth into uncharted territory, researchers say. By Nikk Ogasa
- 			 Earth EarthHow Kenya is helping its neighbors develop geothermal energyRenewable energy is crucial to halting climate change. In East Africa, the region’s geology makes geothermal energy a viable option. 
- 			 Earth EarthWildfires aren’t going away. Here’s how smoke can affect your healthHow does repeat exposure to wildfire smoke affect our health? Three experts weigh in on the massive air pollution fueled by Canada’s ongoing fires. By Meghan Rosen
- 			 Climate ClimateCanada’s Crawford Lake could mark the beginning of the AnthropoceneThe mud of a Canadian lake holds an extremely precise record of humans’ influence on Earth. But the Anthropocene isn’t an official geologic epoch yet.