All passengers are feared dead after an American Airline jet carrying 60 passengers and four crew members and a U.S. Army helicopter with three soldiers onboard collided midair late Wednesday. President Donald Trump is widely expected to impose tariffs on goods from Mexico and Canada as early as February 1 as part of a plan he says will boost the U.S. economy. Researchers at the University of Warwick are using a prototype headset to investigate the use of olfactory stimuli in a virtual racing game, allowing players to smell the burning rubber of car tires.

Robert F. Kennedy Jr. faced tough questions from senators at his confirmation hearing Wednesday to lead the Department of Health and Human Services. President Donald Trump's executive order to end birthright citizenship in the U.S. has started a legal and political debate about the 14th Amendment and executive power. The West African regional bloc ECOWAS has formally recognized the withdrawal of Niger, Mali, and Burkina Faso, after more than a year of diplomatic tensions.

Fighting intensifies in and around Goma in eastern DRC. The U.N. warns of a pending humanitarian disaster as M23 rebels have claimed control of the city. As foreign aid spending is put on hold by the Trump administration, Ukrainian charities need to adapt. The U.S. and Colombia avoid a trade war. Plus, a look at Syria’s relationships with Israel and Jordan now that Assad is gone.

Authorities in Jordan and Egypt soundly rejected U.S. President Donald Trump’s call to resettle Palestinian refugees in their countries. However, analysts say Israeli officials hope his unconventional approach to foreign policy will get them the results they want on their top security priorities. The EU discusses putting more sanctions on Russia while removing them from Syria, and a Chinese startup has shocked the AI industry. A look at the new secretary of defense’s plans for the U.S. military. Plus, a look at the ongoing hostilities in the eastern Democratic Republic of Congo.

More Israeli hostages were returned from Gaza in exchange for Palestinian prisoners form Israel; U.S. President Donald Trump suggests resettling Palestinian refugees in other countries. U.S. troops have arrived at the border with Mexico, and the former president of South Korea is indicted. A look at the U.S. secretary of state's plans in Africa, and the search for an American journalist in Syria.

President Donald Trump addressed the World Economic Forum in Davos, Switzerland. Trump is intensifying pressure on Russia to begin negotiations with Ukraine to end the war as many Internally Displaced People in Ukraine are returning to their homes in anticipation of the war ending soon. The latest on the LA fires and a look at Taliban leaders accused of crimes against humanity.

The United States is expected to reduce funding to U.N. agencies that do not align with the Trump administration’s “America First” policy, and newly sworn in Secretary of State Marco Rubio spelled out his foreign policy priorities and met with Asian allies. A look at U.S. policy in the Middle East going forward now that Donald Trump has returned to the White House. A trip to Burkina Faso to examine how misinformation is a worldwide problem, and a look at what’s new with the Indian navy.

President Donald Trump wasted no time in enacting his conservative “America First” agenda upon returning to the White House on Monday. He signed dozens of executive orders that will impact many aspects of life in America, from transgender rights to immigration and from energy policy to federal employment. Trump withdrew the U.S. from the Paris Climate Accords and the World Health Organization, though many believe the U.S.’ absence in these organizations will be advantageous to America’s rivals, like China. Plus, a look at what we know about the president's immigration policy following the declaration of a National Emergency at the Southern Border of the U.S.

Donald Trump has taken the oath of office and says that America’s “golden age” begins today; he called for a “revolution of common sense” in his inaugural address on Monday. Trump signed numerous executive orders intended to change American policy on issues such as transgender rights, energy, immigration and more. Reaction from Kyiv as Trump takes charge amid Russia’s war of aggression. Plus, the hostage deal between Israel and Hamas appears to be holding, but is it enough?

Donald Trump will be inaugurated as the 47th president of the United States on Monday. A look at preparations as the ceremony is moved indoors due to cold temperatures. The president-elect faces many challenges upon taking office, notably in the Middle East where the Israel-Hamas ceasefire deal went into effect on Sunday. Plus, a look at a religious festival in India that is the largest gathering of people in the world.