 
					Nikk Ogasa is a staff writer who focuses on the physical sciences for Science News, based in Tucson, Arizona. He has a master's degree in geology from McGill University, where he studied how ancient earthquakes helped form large gold deposits. He earned another master's degree in science communication from the University of California, Santa Cruz. His stories have been published in Science, Scientific American, Mongabay and the Mercury News, and he was the summer 2021 science writing intern at Science News.
 
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All Stories by Nikk Ogasa
- 			 Space SpaceHow giant mirrors are made for what will be the world’s largest telescopeThe Giant Magellan Telescope is slated to probe the cosmos for Earthlike worlds and atmospheric signatures of potential extraterrestrial life. 
- 			 Animals AnimalsPumping cold water into rivers could act as ‘air conditioning’ for fishHundreds of salmon, trout and other fish sought shelter from summer heat in human-made shelters, suggesting a way to help fish adapt to river warming. 
- 			 Earth EarthTo form pink diamonds, build and destroy a supercontinentThe Argyle deposit in Australia formed about 1.3 billion years ago, a study shows, along a rift zone that sundered the supercontinent Nuna. 
- 			 Paleontology PaleontologyThis newfound birdlike dinosaur had surprisingly long legsEarly birdlike dinosaurs are mostly short-limbed and thought to have lived in trees, but Fujianvenator prodigiosus may have run or waded in swamps. 
- 			 Animals AnimalsAdult corals have been safely frozen and revived for the first timeChunks of living corals could be frozen for safekeeping and revived later to restore reef ecosystems that are withering in warming seas. 
- 			 Climate ClimateSome leaves in tropical forests may be getting too hot for photosynthesisClimate change may be forcing some tropical leaves to stop photosynthesis and die. It’s still unclear what effect this will have on entire forests. 
- 			 Space SpaceRecoiling black holes could move at nearly one-tenth the speed of lightKnowing black holes’ speed after being kicked by gravitational waves can reveal how much energy converging black holes can release. 
- 			 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. 
- 			 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. 
- 			 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. 
- 			 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. 
- 			 Paleontology PaleontologyThis ancient, Lovecraftian apex predator chased and pierced soft preyHalf a billion years ago, Anomalocaris canadensis probably used its bizarre headgear to reach out and snag soft prey with its spiky clutches.