Thousands of dinosaur footprints found on Italian mountain

Thousands of dinosaur footprints dating back 210 million years have been found in a national park in northern Italy, BBC reported. 

The footprints - some of which are up to 40cm (15in) in diameter - are aligned in parallel rows, and many show clear traces of toes and claws. 

It is thought the dinosaurs were prosauropods - herbivores with long necks, small heads and sharp claws, according to BBC. 

Ukraine says underwater drones hit submarine, but Moscow denies damage

Ukraine said on Monday it hit and disabled a Russian missile-carrying submarine docked at a Black Sea naval base using underwater sea drones for the first time, but Moscow denied the strike caused any damage, Reuters reported. 

The attack with Ukrainian-made "Sub Sea Baby" drones hit the submarine in the port of Novorossiysk where Russia has rebased many of its Black Sea naval vessels to put them out of reach of Ukrainian strikes, the Security Service of Ukraine (SBU) said.

Footage published by the SBU showed a powerful explosion erupting from the water at a pier near where a submarine and other vessels were docked. Reuters confirmed the location of the video using the port's layout and piers, according to Reuters. 

Trump files $5bn defamation lawsuit against BBC over Panorama speech edit

US President Donald Trump has filed a $5bn (£3.7bn) lawsuit against the BBC over an edit of his 6 January 2021 speech in a Panorama documentary, BBC reported. 

Trump accused the broadcaster of defamation and of violating a trade practices law, according to court documents filed in Florida. 

The BBC apologised to Trump last month, but rejected his demands for compensation and disagreed there was any "basis for a defamation claim".

Bondi gunmen were inspired by Islamic State, had travelled to the Philippines, Australia police say

Two alleged gunmen who attacked a Hanukkah event at Sydney's Bondi Beach had travelled to the Philippines before the assault which killed 15 people and appeared to be inspired by Islamic State, police said on Tuesday, Reuters reported. 

The attack on Sunday was Australia's worst mass shooting in nearly 30 years, and is being investigated as an act of terrorism targeting the Jewish community.

The death toll stands at 16 including one of the alleged gunmen, identified by police as Sajid Akram, 50, who was shot by police. The man's 24-year-old son and alleged accomplice, identified by local media as Naveed Akram, was in critical condition in hospital after also being shot, according to Reuters.