GLP-1) receptor agonists, which are used to treat type 2 diabetes and/or obesity, were linked to vision problems in a small study. Here's what doctors have to say.
Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...
Today’s optical illusion is challenging viewers to find a hidden "5" among a sea of "2s." The tricky pattern plays with human perception, making it hard to spot the odd number. Can you find it?
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