Guptas and Duduzane Zuma are hidden stakeholders in a strategic locomotive subcontracting company bought while the main tender process was ongoing.
A group of people with little or no apparent links to each other is said to be guiding President Jacob Zuma's decision-making and staff appointments.
Water affairs investigators have been looking into the dumping of carcasses near a life-sustaining river.
A Gupta-linked colliery has been accused of polluting the Olifants River, a vital source of water for food crop irrigation on farms around Delmas.
Our website visitors - more than 20-million for 2013 – relish a good tabloid read as much as they want politics. Here's the big stories.
How a little-known family in India climbed to the top of the South African political – and economic – game.
We speak to political cartoonist Jonathan Shapiro about 10 of his cartoons that got Mail & Guardian readers talking, and clicking, this year.
The DA wants Parliament to investigate President Jacob Zuma's alleged involvement in the landing of the Gupta plane at the Waterkloof base.
Saxonwold residents have threatened legal action if the City of Johannesburg grants permission for an illegally built mansion in the Gupta compound.
Former ANN7 editor Rajesh Sundaram has called for an investigation into the channel after "incorrect" statements were made by home affairs.
Beeld editor Adriaan Basson speaks to us about the latest revelations in the Guptas' Waterkloof landing scandal.
Four employees of the Gupta news network ANN7 have been ordered to leave the country after it was discovered they had invalid work permits.
The Guptas are suing the Mail & Guardian for half a billion rand, claiming defamation in a recent article.
Sekunjalo has rebuffed an approach by the Gupta family to take a stake in Independent News & Media group, says chairperson Iqbal Survé.
The Gupta-funded Africa News Network7 launched on Wednesday - complete with Zulu dancers, a Zahara solo and bafflement on Twitter.
Public protector Thuli Madonsela may still launch a fully-fledged investigation into the Gupta plane landing at Waterkloof Air Force Base.
The public broadcaster and the Guptas may go head to head on the DStv platform, writes Glynnis Underhill.