A tourist was stunned by a dangerous fish that was invisible to her in the waters off Mauritius in the Indian Ocean.

Formerly known as the 'mystery mollusk,' this glow-in-the-dark nudibranch is the first of its kind to be seen living in the ...

But why is that? This is called counter-shading and is an anti-predator adaptation. Most fish show this, having a dark-coloured dorsal surface, or back, and a paler ventral surface or underside.

Swimbladders allow fish to travel up and down in the water, but how do they work? Rupert Collins explains. Fish occupy a three-dimensional space, so movement up and down the water column needs to be ...

In contrast to heavyweight options (like Spotify or Komoot) that are always being worked on, others may only work with older ... you can also do so from a computer with Garmin Express installed.

We have tried and tested the best fitness trackers: From budget-friendly options to smart rings and rugged outdoor smartwatches, these are the best wearables to look for during the Black Friday ...

Buy, sell and trade 383 cryptos. Earn yield on your crypto holdings. Join 120M+ users around the world. You might have heard about Bitcoin (or even Dogecoin), but there's so much more to ...

But do air purifiers actually work as advertised, and can they really help people with allergies and respiratory conditions? The answer to this question is not straightforward. A 2024 analysis in ...

It may help reduce blood pressure and water retention ... as are soybeans and potatoes. Meats, chicken, fish, milk, and nuts also contain good amounts of potassium. Over-the-counter supplements ...

WITH reference to Mr. A. A. Campbell Swinton's letter in regard to Mansfield's water-finder, which appears in NATURE of October 14, it may be of interest to state that I made inquiries from Messrs.

All the ones that can’t be kept, because of size or because they’re egg-bearing females, are sent back into the sea with a smile and a fish snack from Knowles.