BBC

Stunned scientists say the extremely rare squid can weigh up to 500kg (1,100lb).

Stunned scientists say the extremely rare squid can weigh up to 500kg (1,100lb).

Wildfires 'could spell the end' for rare species such as water voles and hen harriers.

Wildfires 'could spell the end' for rare species such as water voles and hen harriers.

Campaigners release official data showing the most serious pollution incidents in England are double the target.

Campaigners release official data showing the most serious pollution incidents in England are double the target.

Campaigners release official data showing the most serious pollution incidents in England are double the target.

A climbing pair shatter the record for completing the daunting north faces of a famed trio of Swiss mountains.

Wildfires could spell the end for rare species like water voles and hen harriers, conservationists warn.

Could volcanic ash close down airspace across the UK and Europe bringing widespread the disruption we experienced in 2010.

The sandstorm blanketed southern regions in an eerie, orange haze and shut down airports.

The sandstorm blanketed southern regions in an eerie, orange haze and shut down airports.

The sandstorm blanketed southern regions in an eerie, orange haze and shut down airports.

The couple is suspected of selling exotic cats online, including protected species such as white tigers.

The couple is suspected of selling exotic cats online, including protected species such as white tigers.

The couple is suspected of selling exotic cats online, including protected species such as white tigers.

Six women - including pop star Katy Perry - blasted off into space as part of an all-women suborbital mission

Six women - including pop star Katy Perry - blasted off into space as part of an all-women suborbital mission

Six women—including pop star Katy Perry—are set to blast off into space as part of an all-women suborbital mission

Countries break ten-year deadlock to agree measures to reduce commercial shipping emissions.