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The Cool Down is mainstream America's guide to a cleaner, cooler future, making it easy for people from all walks of life to help themselves while helping the planet.
- 2,411articles · 30d
- 24+ min agolatest article
- Aug 14, 2026earliest in window
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News
Scientists say Norway's 'Doomsday Vault' is dwarfed by a massive seed bank hidden in soil
4+ day, 12+ hour ago (679+ words) "If you put your finger to the earth, you are likely to be pointing at a seed." People often point to Norway's Svalbard Global Seed Vault as a safeguard for future crops. Yet researchers say the planet already contains a…...
Study finds 60% of new species specimen discovered in Global South are archived in wealthy nations
6+ day, 21+ hour ago (746+ words) "Even though early colonists collected biological material from their former colonies, we didn't expect to see such high numbers in recent decades." A new study put numbers to a longstanding imbalance in science: Many of the mammals discovered in poorer…...
Researchers find 'zombie-ant fungus' hiding in moss far from ant graveyards
1+ week, 1+ day ago (696+ words) "The fungus is present in mosses that no infected ant ever bit." A study in Brazil's Amazon rainforest found the so-called zombie-ant fungus in mosses, even in samples taken far from clusters of dead, infected ants known as ant graveyards....
Madagascar's elusive diamond frogs hid 7 species scientists never knew existed
1+ week, 3+ day ago (684+ words) "Every newly described species represents millions of years of unique evolutionary history." An international research team has identified seven previously undescribed species of Madagascar's diamond frogs, elusive amphibians that often stay hidden in leaf litter, moss, and forest soil — a…...
Scientists get 2 genetic codes working in one cell, a step toward life built with novel proteins
1+ week, 5+ day ago (448+ words) Scientists have cleared a striking hurdle in synthetic biology: They got two different genetic codes working inside the same cell. The advance is a step toward building forms of life that can manufacture proteins with ingredients nature never adopted. The…...
Fairy-ring mushrooms in Sweden may spread in circles to outrun trouble underground
3+ week, 3+ day ago (476+ words) "This will provide new insight and ignite new questions." A perfect ring of mushrooms can look like something pulled straight from folklore. But a study from researchers in Sweden has suggested the strange pattern may have a practical explanation underground....
Rare close-up highlights the oversized feet of a massive Amazonian milk frog
3+ week, 3+ day ago (269+ words) A wildlife expert and Instagram creator is gaining some traction online after sharing an up-close look at a large tree frog that looks like "it was dipped in a shamrock shake." The close-up footage highlights a few peculiar features: the…...
Study finds potato-heavy diets reshaped Indigenous Andean DNA for starch digestion
3+ week, 3+ day ago (543+ words) "Our metabolic pathways are not simply a product of that Paleolithic past." Potatoes have fed civilizations for thousands of years, but they have done more than that. Scientists have said the crop may have helped shape human biology, giving Indigenous…...
Scientists solve a 100-year frog mix-up in Ecuador, and a common species gets its due
3+ week, 3+ day ago (341+ words) The Milpe robber frog is a unique case that has long been confused with a similar species. Scientists have officially recognized Ecuador's Milpe robber frog as a distinct species after more than a century of being mistaken for another frog…...
Maine mystery insect that looked like a wasp is a harmless North American elm sawfly
3+ week, 5+ day ago (374+ words) A menacing-looking mystery insect in northern Maine caught the internet's attention after someone posted an image of the large visitor, which looked a bit like a wasp but appeared unusually docile. In a post shared to Reddit's r/WhatsThisBug community,…...