2. Skeptics of climate change have long argued that global warming stopped around 1998, when an unusually powerful El Ni?o produced the hottest year of the 20th century. Some politicians in Washington have seized on that claim to justify inaction on emissions.
4. Snapchat on Tuesday launched Discover, a section of its app where media outlets including Vice, CNN andPeople magazine can publish video content within Snapchat. Already several of the channels feature ads, which aren’t cheap. According to Adweek, Snapchat ads cost $750,000 per day.
5. 1999：H9N2传染人类1999: H9N2 Infects Humans
6. Personal per capita disposable income increased by 6.3 percent in real terms.