Colombia's President Abelardo de la Espriella has asked his ally U.S. President Donald Trump to suspend tariffs to help the South American nation recover from a powerful earthquake that killed at least 289 people.

De la Espriella took office earlier this month just days before the 7.4 magnitude quake struck. He was backed by Trump in Colombia's closely contested presidential election, which was decided in a runoff on June 21, and has sought to emphasize his connections with the U.S. leader.

A former engineering director at Meta who has testified before Congress about child safety on Instagram told jurors Wednesday at a landmark trial that the company took a "don't ask, don't tell" approach on kids under 13 on its platforms.

During his second day of testimony, Arturo Béjar said Meta consistently prioritized profits over safety in designing its products, focusing on how often and for how long people used them, even if it was detrimental to their mental well-being.

The national debt surpassed a record $40 trillion on Wednesday, a staggering milestone as defense costs, social programs like Social Security and Medicare and interest on the burgeoning deficit make up an enormous share of federal spending.

The milestone figure was recorded just five months after the U.S. hit a record $39 trillion debt in March. It reached $38 trillion five months before that, in October.

Canada and the United States moved closer Wednesday to finalizing a trade agreement that would avert threatened 50% U.S. tariffs, with a senior Canadian official calling the emerging terms "a very good deal for Canada" while cautioning that negotiations were not complete.

President Donald Trump said the agreement was "very fair" to both sides and predicted U.S. farmers and manufacturers would benefit. The tariffs on about $20 billion worth of Canadian imports have been postponed until 12:01 a.m. Saturday.

Prince Harry and his wife, Meghan, will return to the United Kingdom, seemingly marking the end to a yearslong rift between them and the royal family.

The Daily Telegraph reported the couple won't resume their roles as working members of the royal family, but returning to Britain means King Charles III, who is being treated for an undisclosed form of cancer, will get to spend more time with his grandchildren.

A Russian missile barrage overnight Thursday killed at least 12 people in Kyiv as explosions echoed across Ukraine's capital throughout the night, local authorities said.

At least 33 people were wounded, according to Ukraine's Emergency Service. The air raid alert remained active into the early morning hours Thursday.

Read this quickly, before it melts.

Ice cream was a rare and expensive treat for centuries because of the difficulty of storing ice. In the summer of 1790, President George Washington spent $200 on ice cream, the equivalent of $7,259 today, according to the International Dairy Foods Association.

A Canadian government official condemned what he called Israel's "unlawful invasion" of Lebanon, saying Beirut should govern its own space and have sovereignty over its lands.

Randeep Sarai, Canada's secretary of state for international development, visited Lebanon to announce new humanitarian aid to the crisis-hit country, where the U.N. says some 360,000 people remain displaced as a result of the latest conflict between Israel and the Iran-backed Lebanese militant group Hezbollah.

When it's really hot out, getting dressed seems pretty simple: Wear something light, loose and made for summer.

But textile researchers say it's actually a little more complicated than that.

Hundreds of commercial flights will be told to change their paths over the northeastern Atlantic Ocean during the next two winters to show how minor altitude adjustments can reduce aviation's climate impact.

The British government is backing the landmark airspace-scale trial, launched Tuesday, to avoid creating condensation trails, or contrails. Google UK is contributing its artificial intelligence-powered forecasts to identify the contrail regions.