Scientists at an underwater observatory off the Florida Keys are examining the effects of climate change on sea grass beds and the health of ecosystems Source

Hong Kong police fired tear gas and water cannon at protesters over the weekend as pro-democracy demonstrations turned violent yet again. CBS News foreign correspondent Ramy Inoncencio reports. Source

The U.S. Energy Department says it is ready to take action after drone attacks in Saudia Arabia crippled the world’s largest refinery and nearby oil fields. The facilities were shut down because of the attacks. Nikole Killion reports. Source

The Taliban has stepped up a vicious campaign on violence that took place during negotiations Source

This year — for the first time — the Taliban is losing more fighters than the Afghan military Source

Two Trump cabinet members have now blamed Iran for an attack on Saudi oil facilities that could force the U.S. to dip into its strategic reserve Source

Trump’s top diplomat has blamed Iran for an attack on Saudi oil facilities that could force the U.S. to dip into strategic reserve Source

Wages and health care are among the top issues as the walkout by some 46,000 workers hits 55 facilities; contract talks are slated to resume in the morning Source

Wages and health care are among the top issues as walkout by some 46,000 workers hits 55 facilities; contract talks are slated to resume in the morning Source

Lawmaker says the high court has made unjust rulings throughout American history, including ones that sanctioned racial segregation and decreed that African Americans were not U.S. citizens Source