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A mysterious illness has killed billions of sea stars. Just yesterday, scientists shared how they’ve solved the case.

In the summer of 1910, 20-year-old Myra Ellison sent a letter home to her mother from the shores of Campbell Lake on Vancouver Island, where she was surrounded by a wilderness of old-growth forests and steep, snow-capped mountains.

“My boots are simply fine for walking,” she assured her mother.

Soon after Rachel Calvelli got married, she and her husband wanted to take six months off work and travel across North America.

At her job, Calvelli had two options for a sabbatical: two years of salary spread across 30 months and six months off, or four years of salary across five years and a year off.

Le rapport de la garde-côtière estime qu'OceanGate n'a pas respecté les protocoles de sécurité et de tests.

L’ombudsman de Radio-Canada était appelé à se prononcer au sujet d'un segment présenté le 25 janvier.

Le taux des tarifs a atteint 2,4 % en juin, contre 1,9 % en mai.

Canada’s merchandise trade deficit widened in June to $5.9-billion as imports grew faster than exports due to a one-time high-value oil equipment import, data showed on Tuesday.

The deficit observed in June is the second highest on record after the deficit dipped to its largest in history in April to $7.6-billion.

Air Canada flight attendants are entering the final day of voting on whether to give a strike mandate to their union.

The vote, which began July 28 and closes today, comes after the Air Canada component of the Canadian Union of Public Employees concluded the conciliation process with no deal reached.

The union represents more than 10,000 flight attendants who have been in contract talks since the start of the year.

A stretch of northern Ontario remains under a special air quality statement today amid smoke from wildfires burning in parts of the country.

The special statement for southern parts of the province, including the Toronto area, lifted this morning as conditions there improved.

Good morning. Canada has started to deliver aid in Gaza, while Israeli Prime Minister Benjamin Netanyahu refuses to agree to a ceasefire. More on that below, plus a look ahead on the trade file for the week and a look back at how science saved sick sea stars. Let’s get to it.

TOP STORY

Plusieurs Québécois tenteront de se qualifier pour les mondiaux d'athlétisme lors de la Classique de Montréal.

Des jeunes sans emploi peuvent louer un espace où ils font semblant de travailler toute la journée.

Après l'échec d'une ultime rencontre en Corée en 2024, les pays doivent trouver un terrain d'entente à Genève.

Linkin Park se produira mardi et mercredi au Centre Bell avec sa nouvelle chanteuse, Emily Armstrong.

La Canadienne de 18 ans a maintenant rendez-vous avec Elena Rybakina mercredi soir.

Au moins 3141 personnes ont été tuées en Haïti du 1er janvier au 30 juin.

Les parents de Jacob Gauthier, mort dans la tragédie de la garderie de Laval, avaient lancé un cri du cœur.

The Canada Border Services Agency says it has arrested and charged three alleged smugglers after police in southern Quebec intercepted a truck carrying 44 foreign nationals in conditions an RCMP officer described as “horrific.” 

The agency said RCMP and Quebec provincial police intercepted the vehicle with dozens of people aboard near Stanstead, Que., overnight between Saturday to Sunday.

La fumée des feux dans les Prairies entraîne une mauvaise qualité de l'air et une visibilité réduite.

The rats took over James Klein’s backyard this spring.

He’d never had a rat problem in the more than two decades he’s lived in Montreal’s Snowdon neighbourhood. But now, when he watches TV in his family room, he sees them out of the corner of his eye, scurrying around outside the glass door leading onto his back deck.

La GRC a arrêté ces individus près du chemin Haskell, à Stanstead, dans la nuit de samedi à dimanche.

Residents of several small communities in eastern Newfoundland were ordered Monday to leave their homes as two separate wildfires burned along the shores of Conception Bay.

On Monday, just before 2 p.m. local time, the provincial government issued evacuation orders for the two towns of Small Point–Adam’s Cove–Blackhead–Broad Cove and Kingston, which are spread along the west side of the huge bay.

Officials said a 150-hectare wildfire had come within one kilometre of Kingston.

Debbie Nightingale produced movies and television shows before a personal plot twist led her to become a goat farmer. Over time, her Ontario farm became a popular tourist attraction.

Ms. Nightingale, who has died at 71, was a prominent member of the Canadian film and television industry whose many credits included co-founding a documentary festival now known as Hot Docs.

La créatine est devenue l'un des suppléments les plus populaires.

A family that was caught in a shootout between Montreal police and an armed suspect last year is suing the city and members of the police force, alleging inhumane treatment that caused lasting trauma.

Houssam Abdallah and his family members say they’ve been living a nightmare since he and one of his sons were caught in crossfire outside their home one year ago.

A 32-year-old Nova Scotia woman who was reported missing from the Annapolis Valley has been found dead, RCMP said Monday.

Police say Kerstin Marie Wetter was last seen Sunday at a residence on Highway 10 in the community of Nictaux, N.S.

Sunflower sea stars were once everywhere along the Pacific coast. Big, colourful and many-armed, they could be spotted at low tide clinging to rocks as if painted there by Vincent van Gogh.

Then came a devastating sickness that turned healthy sea stars into mounds of decaying mush. Known as sea star wasting disease, the mysterious syndrome is estimated to have killed billions of the creatures since it emerged in 2013.

La pluie de météores est visible depuis l'hémisphère Nord de la fin juillet à la mi-août.

Trente-huit personnes ont été tuées sur les routes du Québec pendant les vacances de la construction.

François-Philippe Champagne et Anita Anand doivent notamment rencontrer la présidente Claudia Sheinbaum.

Quebec’s universal respiratory syncytial virus immunization program proved more than 85 per cent effective in reducing infant hospitalizations, emergency-room consultations and intensive-care admissions, according to a new study.

The province was the first in Canada to announce a publicly funded nirsevimab program for the 2024-25 RSV season. Ontario, Nunavut, Yukon and the Northwest Territories later followed suit.

Les nageurs canadiens repartent des mondiaux de Singapour avec huit médailles, dont quatre d'or.

L’été est d’habitude riche en tournages de séries télévisées au Québec, mais c’est moins le cas cette année.

20 % des vidéos traitant de santé mentale sur TikTok contiennent de l’information erronée, selon une étude.

It’s the sounds of the wildfire at Cameron Lake that alarm Colby Rex O’Neill the most.

The gunshot-like noise of trees exploding, followed by the earth-shaking crash as they fall. The thunderous clap as overheated boulders split, then roll down the hillside, splashing into the lake.

A Canadian hockey brand has pulled controversial clothing from its online store after a line of T-shirts and hoodies it sold was criticized for demeaning women and girls as sex objects.

HockeyBenders, a company that has become popular in rinks across the country and boasts a large following of kids and teenagers online, sold $35 T-shirts with the slogan “Barduzz, Gettin Huzz,” which it has pulled.

La fumée pourrait aussi réduire la visibilité.

Hilary Weston, an Irish-Canadian businesswoman, philanthropist and writer who served as lieutenant-governor of Ontario, has died.

Ms. Weston’s family confirmed her passing at the age of 83 in a Sunday statement, which did not give a cause of death.

Winning her fourth gold medal of the world swim championship in Singapore, Toronto teenager Summer McIntosh is a stroke closer to becoming one of the most decorated swimmers in history.

But at the Toronto Pan Am Sports Centre, she’s already a legend.

Bright colourful rides, skill-testing games with a stuffed animal prize, and copious amounts of sticky cotton candy are all hallmarks of the travelling carnival circuit, and are deeply rooted in the imagination of Quebeckers who’ve been able to experience them.

The travelling midways, which temporarily set up shop in shopping centre parking lots or wherever else they can find space, have been part of the Quebec landscape for decades.

La Gatinoise parvient à défendre un deuxième titre aux Championnats nationaux, à Ottawa.

Les diamants fabriqués en laboratoire chamboulent cette industrie controversée.

U.S. President Donald Trump and Canadian Prime Minister Mark Carney will likely talk “over the next number of days” after the U.S. imposed a 35 per cent tariff on goods not covered by the U.S.-Mexico-Canada trade agreement, a Canadian official said on Sunday.

Dominic LeBlanc, the federal cabinet minister in charge of U.S.-Canada trade, also told CBS News’ “Face the Nation” that he was “encouraged” by recent discussions and believed a deal to bring down tariffs remained an option.

La qualité de l'air est très faible en raison des feux de forêt, de la Colombie-Britannique jusqu'au Québec.

Ottawa’s new trade minister says he’s looking to sign deals in South America, Southeast Asia, Africa and beyond – and to convince businesses to actually use the trade agreements Canada has already signed.

“My primary role as Canada’s top salesman is to be out there hustling, opening doors for businesses and accessing new markets,” Maninder Sidhu told The Canadian Press.

L'objectif de Mark Carney soulève des doutes dans l’opposition et chez des experts.