Sloth mystery solved: How moths and algae shape this unusual creature's toilet habits

Why sloths descend from the safety of the trees once a week to go to the toilet has baffled scientists - but one specialist thinks he has the answer

Simpsons character death hugely narrowed down following Hank Azaria tip

Don't worry, Disco Stu is safe

Close-up image of a conker and single horse chestnut leaf, which is showing signs of leaf miner damage (Getty Creative)

UK conker trees under threat from alien invading moths as scientists say Britain’s wasps are losing the insect war

Experts say there simply aren’t enough wasps to keep the horse chestnut-munching moths at bay

Coronation Street actor William Roache arrives at Preston Crown Court

William Roache trial: Fellow cast member described Coronation Street star as 'cockroach' in warning to girl, court told

Actor playing Len Fairclough said 'You want to keep your eye on him, he will lead you astray' jury hears

Gerard is one of the younger residents of James Turner Street in Winson Green

Benefits Street: West Midlands Police chief owns house on James Turner Street

The West Midlands Deputy Police and Crime Commissioner has been a James Turner Street landlady for almost 12 years

German cockroaches - smaller than the famous American cockroach - have evolved to lose their sweet tooth

Doctor pulls 2cm long cockroach from Hendrik Helmer's ear

The creature crawled into his ear as he slept

Theo Walcott is stretchered off the pitch during the match against Tottenham Hotspur

Theo Walcott can return 'better and stronger' says Arsenal team-mate Carl Jenkinson

The forward has been ruled out for six months

Anna Pavord's A-Z of pests and problems: V and W are for ventilation, vine weevil and weeds

A virus can be bad news – or the reason your favourite tulip is so beautifully marked, says our green-fingered correspondent

The olinguito was found in the forests of Colombia and Ecuador

Welcome from the jungle: The amazing new species we discovered this year

The year we said hello to the olinguito, the kabomani tapir, the Cambodian tailorbird, the leaf-tailed gecko and the tinkerbella wasp

Guests came suitably attired for the sleepover in the museum's imposing entrance hall

A night at the Natural History Museum – just don’t try doing what comes naturally at this sleepover for grown-ups

It’s billed as a sleepover, but as Kunal Dutta discovered, what with insect-based snacks there was far too much happening at the Natural History Museum

The chalkhill blue butterfly population has exploded on many of Britain's downs in July

A good year for nature in Britain, despite the cold: After frostiest March for 50 years, summer gave rise to an explosion in wildlife

'We had a wonderful July,' says National Trust specialist. 'The way nature fought back was miraculous; it went into overdrive'

A the combination of the zebra's broad and narrow stripes creating a confusing optical illusion

Zebra stripes explained

A zebra's stripes protects it from a range of predators, both big and small

'Robot dragonfly' is the smallest and lightest self-navigating drone

The miniature robot weighs just 20g and can fly without human guidance; it could map abandoned buildings or masquerade as a fairy at a theme park

Scientists ‘incredibly concerned’ for fate of banana as plagues and fungus infections spread across world’s supplies

Warning comes as Costa Rica declares 'national emergency' over state of crop

Winging it: The shrill carder bee is thriving in Kent

What’s the buzz? The bumblebee is back!

Conservationists stunned by the insects’ rapid recovery

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Independent Travel
Pompeii, Capri & the Bay of Naples
Seven Cities of Italy
Burgundy, the River Rhone & Provence
Prague, Budapest and Vienna
Lake Garda
Minoan Crete and Santorini
Prices correct as of 1 May 2015
Fishing for votes with Nigel Farage: The Ukip leader shows how he can work an audience as he casts his line to the disaffected of Grimsby

Fishing is on Nigel Farage's mind

Ukip leader casts a line to the disaffected
Who is bombing whom in the Middle East? It's amazing they don't all hit each other

Who is bombing whom in the Middle East?

Robert Fisk untangles the countries and factions
China's influence on fashion: At the top of the game both creatively and commercially

China's influence on fashion

At the top of the game both creatively and commercially
Lord O’Donnell: Former cabinet secretary on the election and life away from the levers of power

The man known as GOD has a reputation for getting the job done

Lord O'Donnell's three principles of rule
Rainbow shades: It's all bright on the night

Rainbow shades

It's all bright on the night
'It was first time I had ever tasted chocolate. I kept a piece, and when Amsterdam was liberated, I gave it to the first Allied soldier I saw'

Bread from heaven

Dutch survivors thank RAF for World War II drop that saved millions
Britain will be 'run for the wealthy and powerful' if Tories retain power - Labour

How 'the Axe' helped Labour

UK will be 'run for the wealthy and powerful' if Tories retain power
Rare and exclusive video shows the horrific price paid by activists for challenging the rule of jihadist extremists in Syria

The price to be paid for challenging the rule of extremists

A revolution now 'consuming its own children'
Welcome to the world of Megagames

Welcome to the world of Megagames

300 players take part in Watch the Skies! board game in London
'Nymphomaniac' actress reveals what it was really like to star in one of the most explicit films ever

Charlotte Gainsbourg on 'Nymphomaniac'

Starring in one of the most explicit films ever
Robert Fisk in Abu Dhabi: The Emirates' out-of-sight migrant workers helping to build the dream projects of its rulers

Robert Fisk in Abu Dhabi

The Emirates' out-of-sight migrant workers helping to build the dream projects of its rulers
Vince Cable interview: Charging fees for employment tribunals was 'a very bad move'

Vince Cable exclusive interview

Charging fees for employment tribunals was 'a very bad move'
Iwan Rheon interview: Game of Thrones star returns to his Welsh roots to record debut album

Iwan Rheon is returning to his Welsh roots

Rheon is best known for his role as the Bastard of Bolton. It's gruelling playing a sadistic torturer, he tells Craig McLean, but it hasn't stopped him recording an album of Welsh psychedelia
Morne Hardenberg interview: Cameraman for BBC's upcoming show Shark on filming the ocean's most dangerous predator

It's time for my close-up

Meet the man who films great whites for a living
Increasing numbers of homeless people in America keep their mobile phones on the streets

Homeless people keep mobile phones

A homeless person with a smartphone is a common sight in the US. And that's creating a network where the 'hobo' community can share information - and fight stigma - like never before