Us Congress
Scientists sense they are getting closer to discovering aliens
Astronomer Seth Shostak made a daring bet in his 2012 TED Talk: We'll find extraterrestrial life by 2036 or he'll buy you a cup of coffee. Nine years on, Shostak remains convinced that it's a matter… Audio
Link found between permanent hair dye and increased cancer risk
A scientific study of more than 45,000 women has found a link between permanent hair dye and an increased risk of breast cancer. Cancer epidemiologist Diana Sarfati from the Cancer Control… Audio
USA correspondent Susan Davis
A look at what the US Congress is doing for police reform in the wake of recent fatal police shootings and the growing Black Lives Matter protests. Audio
US Congress given surprise access to detention centres
US members of Congress have made a tense, surprise visit to a New Jersey detention centre where they've met with arrested immigrants separated from their children. There have been demonstrations… Video, Audio
Congress warns US airlines to improve, or else
The US Congress says if airlines don't make improvements, it will introduce legislation aimed at improving customer service. Video, Audio