Morne Hardenberg/Shark Explorers
The False Bay ocean food chain in Cape Town began to change significantly in 2015 with the appearance of shark-eating killer whales.
Blacktip reef sharks are one of the most common species on the Great Barrier Reef.
Banning fishing in no-take marine reserves on the Great Barrier Reef does not protect sharks as well as received wisdom would tell you.
Scalloped hammerhead entangled in a Queensland shark control net at Magnetic Island, Townsville.
Courtesy of Nicole McLachlan
Some media have reported shark numbers at 'plague proportions' in Australian waters. But a new analysis suggests the opposite: species such as hammerheads and white sharks have plummeted in number.
Many of Australia’s beaches are now being monitored for shark safety by drones.
Drones are now being used to warn beachgoers about sharks – with groundbreaking accuracy.
Warning sign at a Cape Cod beach.
The return of white sharks to Cape Cod, Massachusetts was a tourism success story – until a shark killed a swimmer. Can the Cape's residents and visitors learn to share the ocean with these apex predators?
A fisherman holds up the saw of a sawfish caught in Madagascar. The species is dwindling along the coasts of Madagascar and Mozambique.
Ruth H. Leeney
Africa's remaining sawfishes are found along the coasts of Madagascar and Mozambique. But they are under threat.
Getting up close and personal can make you like sharks more, even if you already like them.
Sharks have a PR problem. But new research shows that shark ecotourism programs boost people's knowledge and attitudes towards shark conservation – even among those who are green-minded to begin with.
UK bound? The oceanic whitetip.
Forget the scare stories, sharks are good for our oceans.
We’re gonna need an even bigger boat.
Megalodons are the latest Hollywood monster to leap out of the fossil record, but what else is lurking in prehistoric seas?
The Meg: Jaws, but considerably larger.
The latest scary shark film, The Meg, opens this week. But fictionalised tales of monster fish blind us to the important role sharks play in maintaining the health of our oceans.
Image courtesy of Warner Bros
What is it that makes films about sharks so popular?
A whale shark basking in the Maldivian shallows.
Why do whale sharks come together at just 20 locations around the globe?
The news media routinely 'beats up' shark stories in search of clicks and profits, according to focus groups and surveys of social media posts.
New research shows just how different male and female sharks can be.
Black tip sharks swim with tropical fish in a lagoon in French Polynesia.
When humans have conflicts with wildlife, the first reaction is often to cull them. But there's little evidence to show that it works, and removing predators can even backfire and make things worse.
Normana Karia / shutterstock
We cannot spot every shark in the ocean. But we can detect their 'environmental DNA'.
A white shark attacks a seal.
Dave van Beuningen
If sharks habitats aren't known, it's harder to conserve either the animals or those habitats.
The CSIRO has provided new estimates of population sizes for White Sharks in Australian waters.
How many shark encounters have there been at your local beach? Explore our interactive map to see 20 years of incidents between humans and sharks in coastal waters around Australia.
Estimating shark numbers is extremely difficult and very contentious.
New research has used genetic analysis in a world-first effort to accurately estimate Australian and New Zealand white shark numbers.
Scientists may have discovered why cancer incidence rises with age, and it's got more to do with the immune system than people thought.