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Bedsure's Bamboo Cooling Sheets Are Silky Soft, Durable, and Cheap

I’ve met many supposedly “cooling” sheets in my time as a mattress and bedding tester, and I have been disappointed more often than not. A cooling mattress can’t do all the heavy lifting with temperature regulation, and I’ll forever emphasize that your choice of bedding matters just as much—which is why I'm an unapologetic sheet snob. Which brings me to Bedsure, a brand I stumbled across on Amazon in a last-ditch effort to find some decent sheets when mine bit the dust (rather, my dogs bit holes

Oldest wooden tools in East Asia may have come from any of three species

Someone made very sophisticated wooden tools in China 300,000 years ago, and it might have been Denisovans or even Homo erectus. The digging sticks, curved root-slicers, and a handful of somewhat puzzling implements were all found at a lakeshore site called Gantangqing. They are the oldest wooden tools from East Asia so far. All the previous Pleistocene tools found in the area were made from harder material like stone, bone, or antler. But logic suggests that hominins must have prepared and use

6 Best Organic Sheets (2025), Tested and Reviewed

What to Look for in Organic Sheets Organic means many things. It's often used to confirm that food was grown without toxic pesticides and chemicals, and doesn't have things like growth hormones or GMOs, in order to label it as organic food. For bedding, it should mean both that organic materials were used to make the fabric—no toxic pesticides used in farming, etc.—and that they were produced organically with nontoxic chemicals. You'll want at least two certifications to prove this. Most sheet