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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Pompeii, Capri & the Bay of Naples
Seven Cities of Italy
Burgundy, the River Rhone & Provence
Prague, Budapest and Vienna
Lake Garda
3.	Provence 6 nights B&B by train from £599pp
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General Election 2015: The masterminds behind the scenes

The masterminds behind the election

How do you get your party leader to embrace a message and then stick to it? By employing these people
Machine Gun America: The amusement park where teenagers go to shoot a huge range of automatic weapons

Machine Gun America

The amusement park where teenagers go to shoot a huge range of automatic weapons
The ethics of pet food: Why are we are so selective in how we show animals our love?

The ethics of pet food

Why are we are so selective in how we show animals our love?
How Tansy Davies turned 9/11 into her opera 'Between Worlds'

How a composer turned 9/11 into her opera 'Between Worlds'

Tansy Davies makes her operatic debut with a work about the attack on the Twin Towers. Despite the topic, she says it is a life-affirming piece
11 best bedside tables

11 best bedside tables

It could be the first thing you see in the morning, so make it work for you. We find night stands, tables and cabinets to wake up to
Italy vs England player ratings: Did Andros Townsend's goal see him beat Harry Kane and Wayne Rooney to top marks?

Italy vs England player ratings

Did Townsend's goal see him beat Kane and Rooney to top marks?
Danny Higginbotham: An underdog's tale of making the most of it

An underdog's tale of making the most of it

Danny Higginbotham on being let go by Manchester United, annoying Gordon Strachan, utilising his talents to the full at Stoke and plunging into the world of analysis
Audley Harrison's abusers forget the debt he's due, but Errol Christie will always remember what he owes the police

Steve Bunce: Inside Boxing

Audley Harrison's abusers forget the debt he's due, but Errol Christie will always remember what he owes the police
No postcode? No vote

Floating voters

How living on a houseboat meant I didn't officially 'exist'
Louis Theroux's affable Englishman routine begins to wear thin

By Reason of Insanity

Louis Theroux's affable Englishman routine begins to wear thin
Power dressing is back – but no shoulderpads!

Power dressing is back

But banish all thoughts of Eighties shoulderpads
Spanish stone-age cave paintings 'under threat' after being re-opened to the public

Spanish stone-age cave paintings in Altamira 'under threat'

Caves were re-opened to the public
'I was the bookies’ favourite to be first to leave the Cabinet'

Vince Cable interview

'I was the bookies’ favourite to be first to leave the Cabinet'
Election 2015: How many of the Government's coalition agreement promises have been kept?

Promises, promises

But how many coalition agreement pledges have been kept?
The Gaza fisherman who built his own reef - and was shot dead there by an Israeli gunboat

The death of a Gaza fisherman

He built his own reef, and was fatally shot there by an Israeli gunboat