Now playing Next United Kingdom Banksy's 'Devolved Parliament' of chimps on show in time for Brexit Banksy's 'Devolved Parliament' piece, which depicts chimps sitting in the place of MPs in the UK's House of Commons, has been placed back on show in Bristol in time for Brexit day 29/03/2019
Now playing Next USA SpaceX readies 'Starship Hopper' spacecraft prototype for first test The uncrewed vehicle is a small version of a 100-passenger spaceship that will take humans to Mars. 29/03/2019
Now playing Next USA How Trump is spending his campaign warchest on Facebook Trump's spending in early 2019 was more than the Democratic campaigns combined, but he has been outspent by some candidates in recent weeks. 28/03/2019
Now playing Next USA Scientists find Civil War-era fortifications buried under Alcatraz prison New research is another example of how high-tech tools are transforming archaeology. 28/03/2019
Now playing Next Italy Fast food's 2,000-year-old ancestor unearthed in Pompeii The frescoed counter served drinks and snacks including coarse bread with salty fish and lentils. 28/03/2019
Now playing Next USA 60 days in bed pays $19,000 — and chance to protect astronauts The NASA-European Space Agency experiment aims to simulate conditions crew members will encounter on missions to deep space. 27/03/2019
Now playing Next USA AI can predict when someone will die with unsettling accuracy This isn't the first time experts have harnessed AI's predictive power for healthcare. 27/03/2019
Now playing Next world news Facebook bans content supporting white nationalism on its platform It comes after criticism that it had not done enough to eliminate hate speech on its site. 27/03/2019
Now playing Next USA Facebook bans white nationalism after pressure from civil rights groups Facebook said in a blog post on Wednesday that conversations with academics and civil rights groups convinced the company to expand its policies around hate groups. 27/03/2019
Now playing Next USA Behind Instagram-friendly photos, an e-cigarette company collects valuable data The social media and data collection efforts by Blu come as e-cigarette companies face a growing scrutiny over their products' health impacts and popularity with young Americans. 27/03/2019
Now playing Next Green News Meet the entrepreneur launching the “Etsy of sustainable fashion” Our interview with Christina Almeida, the business woman launching a marketplace for conscious designers. 27/03/2019
Now playing Next USA "Make another suit": Why NASA needs more space outerwear for women Experts say NASA has a longstanding shortage of the super-expensive suits. 26/03/2019
Now playing Next world news Facebook removes more than 2,600 fake accounts Some fake accounts tied to Russia have been deleted for spreading content on Ukrainian politics ahead of the March 31st Presidential election. 26/03/2019
Now playing Next World Controversial European copyright reforms to get final vote today It has been lauded by Paul McCartney and criticised by Wyclef Jean - But after two years of wrangling, the European Parliament will vote today on controversial copyright reforms. 26/03/2019
Now playing Next United Kingdom Opera singer asked to change pro-EU dress for London performance An opera singer has been criticised for being "too provocative" for wearing a pro-EU dress during a performance in London on Saturday 26/03/2019
Now playing Next USA Attending an Ariana Grande concert? Someone may ask if you're registered to vote. Her initiative is called #thankunextgen, a play on her hit song "thank u, next." 26/03/2019
Now playing Next USA Tidal energy pioneers see vast potential in ocean currents' ebb and flow The world's leading marine energy center in Scotland is seeing breakthroughs in tidal power that could make the technology commonplace. 25/03/2019