Auction Results Tuesday (September 15th) Adams Blackrock, 38 Main St Blackrock, Co Dublin: Autumn fine art and antiques auction. A George IV mahogany(...)

Charles Darwin, the Victorian naturalist who formulated the theory of evolution. His letter to a barrister in London from 1880 is for auction in New York

Charles Darwin, the Victorian naturalist who formulated the theory of evolution, revealed his private thoughts about religion to a young barrister in (...)

One of the species of miniaturised frog found in the Brazilian Atlantic forest. Photograph: Luiz Fernando Ribeiro

Seven new species of miniature frog, smaller than bumblebees, have been discovered clinging to survival on isolated mountaintops in Brazil. The large(...)

R Ford Denison: the professor of ecology, evolution and behaviour at the University of Minnesota

Can agriculture learn any lessons from Charles Darwin? Most definitely, according to R Ford Denison. The professor of ecology, evolution and behaviour(...)

Undated artists impression of what the Beagle 2 would look like upon landing on Mars. Photograph: European Space Agency/PA

Britain’s infamous “Beagle 2” spacecraft, once dubbed “a heroic failure” by the nation’s Astronomer Royal, has been found on Mars - 11 years after it (...)

The job of Arturo Bejar and his 80-strong Facebook Protect and Care team is to curb cyberbullying and harassment by creating and increasing empathy in communications among the media site’s users. Illustration: James C. Best/The New York Times

Of Facebook’s 7,185 employees, Arturo Bejar may have the most difficult job.No, he is not responsible for increasing advertising revenue or keeping th(...)

When doves fly: Ireland’s doves survive in their pure form only on islands strung out from Donegal to Kerry. Illustration: Michael Viney

Inishbofin comes and goes on our horizon, its silhouette often hazed in mist or spray — veiled sometimes, too, in rain, but not for long. On clear aut(...)

The  computer has an intact motherboard,  a vintage keyboard and monitor. Photograph: Bonhams

A vintage Apple computer that was one of only 50 made in Steve Jobs’ garage in 1976 has sold for $905,000 dollars (€717,000) at auction in New York Ci(...)

Queen Elizabeth II’s understated but significant words of insight on the troubled history of Anglo-Irish relations at a state dinner in Dublin in 2011 are included in the new edition of the Oxford Dictionary of Quotations: “With the benefit of historical hindsight, we can all see things which we would wish had been done differently or not at all.” Photograph: Bryan O’Brien

As Scotland goes to the polls today to decide on its independence, it is interesting to leaf through this week’s newly published eighth edition of (...)

One day at the museum: some of the exhibits at the Natural History Museum on Dublin’s Merrion Street. Photograph: Alan Betson 1:44

The tourism and research potential of our Natural History Museum is being dragged down by budget cuts. About 300,000 visitors drop into Dublin’s fa(...)