Portside

New findings indicate that as much of 20 per cent of the surface Mars was once covered by an ancient ocean

Metal detectors, police officers, handcuffs: is this an episode of Orange is the New Black, or an average day at a New York City public high school?

Commemorating the 50th anniversary of his death, teleSUR re-examines the life and legacy of Malcolm X. Interviews include Angela Davis and Danny Glover. (Executive Producer Paul Jay)

Inspired by the acclaimed book by Naomi Oreskes and Erik Conway, Merchants of Doubt takes audiences on a satirically comedic, yet illuminating ride into the heart of conjuring American spin. Filmmaker Robert Kenner lifts the curtain on a secretive group of highly charismatic, silver- tongued pundits-for-hire who present themselves in the media as scientific authorities – yet have the contrary aim of spreading maximum confusion about well-studied public threats ranging from toxic chemicals to pharmaceuticals to climate change.

A team of researchers at Nasa's Goddard Space Flight Center have used infrared telescopes on Earth to study water molecules in the Martian atmosphere. The findings indicate that as much of 20 per cent of the surface Mars was covered by an ancient ocean.

Baba Brinkman, a Canadian hip-hop performer with an intellectual bent, sexy beats and sumptuous lyrics, tackles where religion comes from, what purpose it serves and how it evolves. NYT: "like attending the best Ted Talk ever." See him at the Soho Playhouse in NY, or get his album (pay what you want) here.

Men in Istanbul put on skirts over the weekend to protest violence against women and the brutal murder recently of Özgecan Aslan. Hundreds of people turned out, chanting slogans and showing solidarity between the sexes.