As Canada and Mexico make plans for reciprocal tariffs on U.S. goods, Canadian Prime Minister Justin Trudeau calls President Trump's move "a very dumb thing to do."

The iceberg A23a has run aground in the shallow waters off of South Georgia, a remote British territory in the Southern Atlantic, researchers say.

Stocks tumbled for a second consecutive trading day as President Trump's new tariffs go into effect on the U.S.'s biggest trading partners.

Mardi Gras and Fat Tuesday festivities are in full swing in New Orleans with the area still facing the threat of severe weather. CBS News reporter Kati Weis has more.

Canadian Prime Minister Justin Trudeau slammed President Trump's tariffs against Canada on Tuesday, saying they are "a very dumb thing to do." Following Trudeau's remarks, CBS News MoneyWatch correspondent Kelly O'Grady provided context around what a trade war between the U.S. and Canada means for both sides.

Stocks tumbled for a second consecutive trading day as President Trump's new tariffs go into effect on the U.S.'s biggest trading partners.

Consumers are likely to face higher costs for some imported goods, experts say. Here's the potential impact on your wallet.

Melanie Ambler, a Stanford medical student, uses music to comfort patients in palliative care, composing songs based on their life stories. Her work, which blends medicine and the arts, has caught the attention of leading researchers and changed her own perspective on life and death.

As new tariffs take effect, Americans are watching for potential price increases on everyday goods. CBS News business analyst Jill Schlesinger explains how the tariffs are connected and what they could mean for your bottom line.

More than 97% of measles cases across North and South America have been in the U.S. or Canada.