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Scientists say it's too early to say whether Ceres could support microbial life, but a visit from the Dawn spacecraft in early 2015 should provide answers

GCSE boost in sciences expected

The rise in take-up of traditional science subjects seen in A levels is set to be repeated at the GCSE level this week.

Album: Carl Coxaii, Roads Lead to the Dancefloor (Intec Digital)

The medium is increasingly the message in modern music.

DVD: Killers (12)

Katherine Heigl clearly has no intention of giving us all a break from these mirthless comedy capers.

Heartbreaker (15)

They flipped for this romantic comedy in its native France, but I'm not sure it will tweak as many funny bones over here. (They also loved time-travel farce Les Visiteurs, remember).

Chemistry? It's all in the mind

"Love at first sight" is defined as a condition in which someone feels romantic love for a stranger immediately upon meeting them. Brain imaging shows that when this happens areas of the brain involved with dopamine, a hormone and neurotransmitter, are activated. Dopamine has important roles in behaviour and information processing, in activity, motivation and reward, sleep, mood, attention and learning. Hence intense romantic love is associated with neuronal reward and motivation pathways in the brain, particularly in areas involved with addictive behaviour such as compulsive gambling.

Threadworms: Preventing them spreading

My six-year-old son may have threadworms, as he has been scratching a lot. A friend told me to get mebendazole. How can I ensure that our other two children don't catch them too?

Verrucas: how do I get rid of them?

I swim three times a week at my local pool, but I have developed a couple of verrucas on my foot. I tried a Wartner freezing kit, but I found it too painful, and it did not work. Can you suggest something painless that will remove verrucas?

Contraception: What's the best thing to do if I miss a pill?

I take the oral contraceptive pill, but I am prone to miss pills. So far I have been lucky and not got pregnant. What is the best thing to do if I miss a pill?

A. F. Orchard

Gifted research chemist and teacher

Twins achieve identical results

Woodward meticulous in misjudgement

Second Test: World Cup winner's litany of mistakes doomed this tour and may threaten the entire Lions concept

Leading article: Chemical breakdown

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General Election 2015: Chuka Umunna on the benefits of immigration, humility – and his leader Ed Miliband

Chuka Umunna: A virus of racism runs through Ukip

The shadow business secretary on the benefits of immigration, humility – and his leader Ed Miliband
Yemen crisis: This exotic war will soon become Europe's problem

Yemen's exotic war will soon affect Europe

Terrorism and boatloads of desperate migrants will be the outcome of the Saudi air campaign, says Patrick Cockburn
Marginal Streets project aims to document voters in the run-up to the General Election

Marginal Streets project documents voters

Independent photographers Joseph Fox and Orlando Gili are uploading two portraits of constituents to their website for each day of the campaign
Game of Thrones: Visit the real-life kingdom of Westeros to see where violent history ends and telly tourism begins

The real-life kingdom of Westeros

Is there something a little uncomfortable about Game of Thrones shooting in Northern Ireland?
How to survive a social-media mauling, by the tough women of Twitter

How to survive a Twitter mauling

Mary Beard, Caroline Criado-Perez, Louise Mensch, Bunny La Roche and Courtney Barrasford reveal how to trounce the trolls
Gallipoli centenary: At dawn, the young remember the young who perished in one of the First World War's bloodiest battles

At dawn, the young remember the young

A century ago, soldiers of the Empire – many no more than boys – spilt on to Gallipoli’s beaches. On this 100th Anzac Day, there are personal, poetic tributes to their sacrifice
Dissent is slowly building against the billions spent on presidential campaigns – even among politicians themselves

Follow the money as never before

Dissent is slowly building against the billions spent on presidential campaigns – even among politicians themselves, reports Rupert Cornwell
Samuel West interview: The actor and director on austerity, unionisation, and not mentioning his famous parents

Samuel West interview

The actor and director on austerity, unionisation, and not mentioning his famous parents
General Election 2015: Imagine if the leading political parties were fashion labels

Imagine if the leading political parties were fashion labels

Fashion editor, Alexander Fury, on what the leaders' appearances tell us about them
Phumzile Mlambo-Ngcuka: Home can be the unsafest place for women

Phumzile Mlambo-Ngcuka: Home can be the unsafest place for women

The architect of the HeForShe movement and head of UN Women on the world's failure to combat domestic violence
Public relations as 'art'? Surely not

Confessions of a former PR man

The 'art' of public relations is being celebrated by the V&A museum, triggering some happy memories for DJ Taylor
Bill Granger recipes: Our chef succumbs to his sugar cravings with super-luxurious sweet treats

Bill Granger's luxurious sweet treats

Our chef loves to stop for 30 minutes to catch up on the day's gossip, while nibbling on something sweet
London Marathon 2015: Paula Radcliffe and the mother of all goodbyes

The mother of all goodbyes

Paula Radcliffe's farewell to the London Marathon will be a family affair
Everton vs Manchester United: Steven Naismith demands 'better' if Toffees are to upset the odds against United

Steven Naismith: 'We know we must do better'

The Everton forward explains the reasons behind club's decline this season
Arsenal vs Chelsea: Praise to Arsene Wenger for having the courage of his convictions

Michael Calvin's Last Word

Praise to Wenger for having the courage of his convictions