Tanishq forced to withdraw ad on inter-faith marriage after flurry of criticism on social media; Cow dung ‘chip’ reduces radiation from mobile handsets! claims Rashtriya Kamdhenu Aayog chief; CBI team reaches Hathras to collect samples from crime spot; Bihar: JD-U expels 15 leaders, including sitting MLA, 2 former ministers for 6 years for anti-party activities; Delhi records season’s worst air day; Haryana govt to buy stubble from farmers in bid to curb pollution; Stan Swamy’s arrest: Protesters form 3 km human chain in Bengaluru, say 'activist implicated at Centre’s behest’; and more