The deadly 3.54-inch-long spider Atrax christenseni is among the most dangerously venomous spiders for humans.

Researchers say they used anatomical and DNA comparisons to study different populations of the Sydney funnel-web spider – one of the world’s deadliest spiders – and found there were three species, only two of which were previously known to science.

A bigger and more dangerous version of the world's deadliest spider has been discovered by boffins in Australia. The Newcastle funnel-web spider was named after the port city, 100 miles north of Sydney,

A larger, more venomous, longer-fanged species of one of the world’s deadliest spiders has been discovered by scientists in Australia...

Scientists in Australia have discovered a ‘giant’ species of Sydney funnel-web spider, one of the world’s deadliest. Nicknamed ‘Big Boy’, the species was originally found by Kane Christensen, a spider enthusiast and ex-head of spiders at the Australian Reptile Park. in the early 2000s near Newcastle, 170 km north of Sydney.

Australian scientists have discovered a bigger, more venomous species of the Sydney funnel-web spider, one of the world's deadliest.

"If you are bitten by a funnel-web spider, call an ambulance and go straight to hospital," researcher Geoff Isbister said.

There are a staggering 43,000 species of spiders, and among them, the Sydney funnel-web is considered the most dangerous - with one bite able to kill a toddler

Spiders, often misunderstood creatures, can still surprise us. A recent study reveals that males use their legs to detect smells, a discovery that sheds light on a decades-old mystery. For a