BRIGHTNEWSDAILY
Get the morning letter
only the good news, every day
Edition #191 · Thursday, October 29, 2026 · 2645 positive stories
Animals

Scientists discover a secret glow in toxic fire salamanders

ScienceDaily Top News 2026-10-28
Scientists discover a secret glow in toxic fire salamanders

Researchers have found that fire salamanders emit a green and cyan glow when exposed to ultraviolet light. The salamanders' skin glands and toxic secretions are the source of this unusual fluorescence, which can persist for over 24 hours after being released. This phenomenon was previously unknown in these common European amphibians.

Why it's good news: It highlights a fascinating and unexpected aspect of nature that can spark curiosity and interest in science.

Read the full story
ScienceDaily Top News
Read at ScienceDaily Top News →
About Animals coverage

Animal stories cover species recovery, rescue operations, conservation milestones, and the moments where humans and animals connect in unexpected ways. We are particularly interested in population recoveries for endangered species, successful rewilding programs, and veterinary breakthroughs.

From BrightNewsDaily
One dose of good news, every sunrise.

The morning letter delivers the day's best positive headlines before the rest of the internet gets loud. Free, no tracking, one click to leave.

Get the morning letter →
More Animals stories
Rarely seen deep-sea barreleye fish filmed in 4K
Phys.org Latest
Rarely seen deep-sea barreleye fish filmed in 4K

Scientists have captured footage of the rarely seen barreleye fish in its natural habitat. The fish, which has a transpa…

Scientists count more than 2 million eels on one underwater mountain
Phys.org Latest
Scientists count more than 2 million eels on one underwater mountain

Scientists studying Patience Seamount in Australia's Huon Marine Park found a massive gathering of eels each year with n…

Google News: breakthrough
Major breakthrough as cat infectious disease vaccines get WSAVA unveiling - Vet Times
Google News: endangered recovery
In 1992, Louisiana had as few as 150 black bears left; 30 years later, habitat restoration and relocations - The Economic Times
Browse all Animals stories →
Felt good to read that, right?

Most news feeds won't give you another one. Our morning letter will: one email at sunrise with the day's best good news.

Start tomorrow morning →