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Jill Studholme

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A scuba diver for over 40 years with a degree in biology, Jill Studholme has an special interest in marine biology, coral reef conservation and the underwater environment. She edits SCUBA News (ISSN 1476-8011), the monthly newsletter with articles on diving and marine science. She tweets as @SCUBANews.
Ocean Art underwater photography competition 2024

2024 Ocean Art Underwater Photo Competition is now Open

The Underwater Photography Guide is now accepting entries for the 2024 Ocean Art Underwater Photo Competition – now in its 13th year.
Clownfish in anemone

Male-to-female sex change happens first in the brain, in clownfish at least

All clownfish start off as male, but can switch to female when circumstances allow, for example, when the only female present dies...
Cup of Tea

Which tea bags are free of plastic?

Updated 9 September 2024 Most tea companies have made progress about reducing their plastic content since I first...

Top 10 dives in Europe in 2024

Europe boasts some world class diving, with great visibility and masses of underwater life. Plus, of course, wreck diving galore. Here are the top 10 as voted for by divers. Agree? Disagree?

6 Fascinating Fish Facts: Giant Moray Eels

They are enormous. largest of the moray eels, growing up to 3 m and weighing 30 kg. Giant Moray Eels undergo a sex change during growth, changing from male to female.

Masked Pufferfish, Amongst the Most Poisonous Animals on the Planet

100 Times as deadly as the venom of the black widow spider
Hosai's Goby, Koumansetta hosai. Wadi Rahmi, Hammata, Red Sea, Egypt

The Unusual Hoesei’s Goby is creature of the month

This newly described species is found only in the Red Sea. Often confused with Hector's goby, Hosai's goby has a yellow stripe going over its eye and rejoining behind.
bluespotted stingray

6 Things you didn’t know about Blue Spotted Stingrays

Blue spotted stingrays detect prey, mates and predators using electrical signals, and females do this better than males. Some pregnancies last twice as long as others.
Safe sunscreen for coral reefs and marine life

Which sunscreens are safe for sea life? Reef-safe choices

It's a minefield trying to buy a sunscreen which doesn't harm the sea life. Even those trumpeting their green credentials are not always free from harmful chemicals and components. You have to read the label very carefully. So what are the nasties to look out for?

12 Years of data reveal Seychelles manta ray haunts

How many manta rays are in the Seychelles? Where are they going? When are they there? All is revealed.