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Platypus fur glows green under UV light.

07-11-2020 1:09am

#1

Capt'n Midnight
Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 87,221 Mod ✭✭✭✭

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https://www.smithsonianmag.com/smart-news/platypuses-glow-green-under-ultraviolet-light-180976196/

Disney Channel may not have been far off with when they colored Perry the Platypus bright teal. It turns out real life platypuses are blue-green, too—at least when they’re under an ultraviolet spotlight.

And flying squirrel's glow bright pink in UV

BTW Polar bears are very easy to spot as the are black in UV

Science stuff and picture DOI: https://doi.org/10.1515/mammalia-2020-0027

2

/* * These styles apply ONLY to the header and footer assets. */ /* * These styles apply ONLY to the header and footer assets. */ /* Nav Area */ .nav-area { position:fixed; /* change back to sticky when we remove marks desktop hack pocket */ width:100%; background:#4f6a9f; border-bottom:1px solid #637faf; top:0; z-index:999999; font: 12px Verdana, Geneva, sans-serif; } #nav { list-style:none; margin:0 auto; padding:0; height:22px; font: 13px Verdana, Geneva, sans-serif; line-height:14px; min-width:956px; max-width:1400px; } #nav > li{ float:left; border-left:1px solid #637faf; border-right:1px solid rgba(0, 0 ,0, 0); position:relative; width: 19.70%; } #nav > li:first-child { margin:0; border-left: 1px solid rgba(0, 0 ,0, 0); z-index:999999; } #nav > li.hover:first-child{ border-left: 1px solid #c8c8c8; z-index:999999; } #nav > li:last-child { margin:0; border-right: 1px solid rgba(0, 0 ,0, 0); z-index:999999; } #nav > li.hover:last-child{ border-right: 1px solid #c8c8c8; z-index:999999; } #nav > .active > a, #nav > li.hover, #nav > li.hover > a { background:#fff z-index:999999;; } #nav > li.navLeftBorder { border-left-color: #c8c8c8; z-index:999999; } #nav > li.navRightBorder { border-right-color: #c8c8c8; z-index:999999; } .navLeftBorder .nav-drop-menu { margin-left: -1px; z-index:999999; } #nav li:hover { position:relative; z-index:999999; } #nav > li > a, #nav > li > span { display:block; text-align:center; padding:4px 6px; height:15px; color:#fcfcfc; z-index:999999; } #nav.scaling-active > li > a, #nav.scaling-active > li > span { padding:4px 0; z-index:999999; } #nav.scaling-active > li.hover > a, #nav.scaling-active > li.hover > span { color:#2E4A80; z-index:999999; } #nav a:hover{ text-decoration:none; z-index:999999; } ul { position: relative; list-style: none; padding: 2px; width:100%; margin: 0; background: #4f6a9f; z-index:9999; } ul li { display: block; position: relative; float: left; background: #4f6a9f; width: 100%; } /* This hides the dropdowns */ li ul { display: none; } ul li a, ul li span { display: block; padding: 0.5em 1em; text-decoration: none; white-space: nowrap; color: #fff; max-width: 100%; overflow-x: hidden; text-overflow: ellipsis; cursor: pointer; } ul li a:hover, ul li span:hover { background: #2c3e50; } li:hover > ul { display: block; position: absolute; z-index:999999 !important; } li:hover li { float: none; } li:hover a, li:hover span { background: #2E4A80; } li:hover li a:hover, li:hover li span:hover { background: #2c3e50; z-index:9999999; } .main-navigation li ul li { border-top: 0; } ul ul ul { position:absolute; left: 100%; top: 0; } ul:before, ul:after { content: " "; display: table; } ul:after { clear: both; } .footer { background: #f5f5f6; color: #555a62; font: 12px Verdana,Arial,Helvetica,sans-serif; line-height: 1.5; padding: 18px 0; } .footer-wrap { padding-left: 18px; padding-right: 18px; max-width: 1236px; margin: 0 auto; } .footer a { color: #2e4a80; } .footer a:hover { color: #2e4a80; } .footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; margin: -3px; } .footer-col { padding: 0 3px; } .footer-col-copyRight { justify-content: flex-start; } .footer-col-logo { justify-content: flex-end; } .footer-col-copyRight, .footer-col-logo { flex: 1; display: flex; } .footer-consent { color: #2e4a80; cursor: pointer; text-decoration: underline; } .logo { width: 120px; height: 28px; opacity: 0.6; } @media screen and (max-width: 768px) { .footer-row { display: block; } .footer-col { width: 100%; text-align: center; margin: 6px 0; } .footer-col:first-child { margin-top: 0; } .footer-col:last-child { margin-bottom: 0; } .footer-col-copyRight, .footer-col-logo { justify-content: center; } .logo { margin: 0 auto; } }