Updated 7:00 p.m. ET

In the latest round of chaotic volleys around the Grammy Awards, the Recording Academy's short-lived president and CEO, Deborah Dugan — the organization's first female chief executive — announced Tuesday afternoon that she has filed a discrimination complaint with the Equal Employment Opportunity Commission (EEOC) against the Academy, the organization that gives out the Grammys.

More than a century after the RMS Titanic sank to bottom of the sea — and nearly a quarter-century after its memory was dredged up for a Hollywood blockbuster — the U.S. and U.K. have implemented a formal agreement on how to safeguard and manage the ill-fated steamship's remains.

Updated at 3 p.m. ET

The first case of an infection with the new coronavirus has been discovered in the United States.

A man from Washington state returned home after a trip to Wuhan, China, on Jan. 15, sought medical attention on Jan. 19 and now is in isolation at Providence Regional Medical Center in Everett, Wash.

U.S. officials are weighing the benefits and risks of proposed experiments that might make a dangerous pathogen even worse — but the details of that review, and the exact nature of the experiments, aren't being released to the public.

Later this week, officials are to hold a meeting in Bethesda, Md., to debate how much information to openly share about this kind of controversial work and how much to reveal about the reasoning behind decisions to pursue or forgo it.

Updated at 1:50 a.m. ET

After a long day and night of dueling between the House managers calling for impeachment and attorneys for President Trump declaring the articles of impeachment "ridiculous," the Senate adopted a set of rules that will govern its impeachment trial, in which opening arguments will get underway Wednesday.

The resolution, put forward by Senate Majority Leader Mitch McConnell, calls for each side to receive up to 24 hours to argue their case, spread over three days.

The former president of Interpol has been sentenced to more than a decade in prison. Meng Hongwei, the first Chinese national to assume the presidency of the France-based international law enforcement organization, received his 13 1/2-year sentence for corruption Tuesday in a Chinese courtroom.

Hackers linked to Iran are probing American companies for vulnerabilities, cybersecurity researchers and U.S. government officials say.

The warnings suggest that the next phase of hostilities between the U.S. and Iran, following the Jan. 3 killing of a top Iranian general in an American drone strike, is likely to play out in cyberspace.

"I'm not anti-hospice at at all," says Joy Johnston, a writer from Atlanta. "But I think people aren't prepared for all the effort that it takes to give someone a good death at home."

Near the iced-over Bering Sea, parka-clad workers for the U.S. Census Bureau are gathering in a remote fishing village along the southwestern rim of Alaska to resume a U.S. tradition seen only once a decade — a count of every person living in the country.

After years of largely under-the-radar planning by the federal government and months of turmoil arising from the Trump administration's failed push to add a citizenship question, the 2020 census officially begins Tuesday in Toksook Bay, Alaska — population 590, according to the 2010 head count.