Only 10 percent of the world's grasslands are intact
We don't give much love to prairies, but in some places they're disappearing faster than the Amazon. Grass from the past. illustration by Allan Davey Global cleanups pull plastic from oceans and pledge drives guard rainforests, but grasslands get very little love. Only 5 percent of Earth’s remaining meadows are preserved, making them the least-protected biome. Humans have already destroyed more th
Big Bear Solar Observatory Snaps the Most Detailed Pic of a Sunspot Ever
Big Bear Solar Observatory Snaps the Most Detailed Pic of a Sunspot Ever Researchers at Big Bear Solar Observatory have tuned their adaptive optics array and achieved first light, capturing this image of a sunspot that is now the most detailed ever captured in visible light. The image was captured with Big Bear’s New Solar Telescope (NST), a brand new instrument (as the name implies) with a resolu
Video: Exploring Mexico's Otherworldly Cave of Crystals
svg]:stroke-transparent [&>svg]:fill-accent-900 mr-2 relative top-0.5"> Silver miners first discovered Mexico’s surreal Cave of Crystals almost a decade ago. The BBC recently took a rare tour of the underground cavern that contains the world’s largest naturally grown crystals, where some selenite structures reach almost 33 feet in length. See those little dots climbing the crystals that look like
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