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Hubble Reveals Carbon's Intergalactic Odyssey Before Becoming …
19 hours ago · Carl Sagan famously said, "We are made of star-stuff," but even he didn't realize just how far that star stuff traveled before it got to us. New Hubble data has shown at least some of the carbon that now makes up our bodies may once have drifted hundreds of thousands of light-years out of the galaxy and back.
NASA Considers Two Options For Mars Rock Retrieval in New …
1 day ago · NASA announced Tuesday it may turn to Elon Musk's SpaceX or Jeff Bezos's Blue Origin to help reduce the soaring costs of returning Martian rocks collected by the Perseverance rover to Earth. Originally planned to deliver 30 sample tubes to Earth by the 2030s, the Mars Sample Return mission has faced ...
Wildfires Surged During Past Climate Shifts, Ancient Antarctic Ice ...
13 hours ago · Tiny bubbles trapped in ancient Antarctic ice have revealed surges in global wildfire coinciding with signs of abrupt climate change.. While temperature variations, changes in tropical rainfall, and spikes in methane are known traits of climate shifts, until now, fires had not been part of the equation.
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© 2024 ScienceAlert Pty Ltd Latest. There's Something Strange About These Ancient Egyptian Sheep Horns Humans 7 mins ago
NASA to Announce Plans to Bring Samples of Mars Back to Earth
2 days ago · We may be about to discover the fate of the Mars samples collected by NASA's Perseverance rover. On Tuesday, January 7 at 1:00 pm EST, NASA administrator Bill Nelson and associate administrator Nicky Fox are going to provide an update to the mission left in limbo.
Even NASA Can't Explain The Alarming Surge in Global Heat We're …
Dec 20, 2024 · The world has been getting hotter for decades but a sudden and extraordinary surge in heat has sent the climate deeper into uncharted territory – and scientists are still trying to figure out why. Over the past two years, temperature records have been repeatedly shattered by a streak so persistent ...
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When The Pandemic Came, Zoos Closed, And Animals Began to Act Differently Nature 3 days ago
Newly Identified Molecule Can Heal Gut Damage And Suppress …
There are close links between these seemingly distinct health issues. Treating IBD by encouraging tissue growth can also encourage cancerous cell tumor growth, while treating bowel and rectal cancers with chemotherapy and radiotherapy often damage tissues lining the gut.. A form of inflammatory bowel disease, Crohn's disease is an inflammation of the intestinal wall.
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December 16 Ferns Can Evolve Backwards, Challenging a Common Assumption on Life; Health Gap at End of Life Is Now Wider in US Than Any Other Country