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TORONTO - Leigh Adams has seen a steady rise of material for review since she began moderating user comments on websites roughly 14 years ago, but she says the volume only exploded in the last few years as the content's nature became so divisive there's only one word for it: "Bonkers. Source

With the long weekend upon us, Canadians will likely spend the next few days out at the lake or in their backyards, gathered around a campfire. This familiar sight also comes with a familiar question: Why does campfire smoke seem to follow you around wherever you go? Source

CAPE CANAVERAL, Fla. - Boeing's crew capsule rocketed into orbit Thursday on a repeat test flight without astronauts, after years of being grounded by flaws that could have doomed the spacecraft. Only a test dummy was aboard. Source

CAPE CANAVERAL, Fla. - With only a test dummy aboard, Boeing's astronaut capsule pulled up and parked at the International Space Station for the first time Friday, a huge achievement for the company after years of false starts. Source

The federal government is banning China's Huawei Technologies from involvement in Canada's 5G wireless network. Here's a primer on what led up to this decision and what you need to know about this next-generation wireless technology: Source

Cash rebate programs for electric cars, trucks and SUVs should be expanded to include e-bikes, say sustainability and mobility advocates. E-bikes, or power-assisted bikes, function like traditional bicycles but are equipped with a battery-powered electric motor to provide a boost when pedaling. Source

Our planet is changing. So is our journalism. This weekly newsletter is part of a CBC News initiative entitled "Our Changing Planet" to show and explain the effects of climate change. Keep up with the latest news on our Climate and Environment page. Source

In the Red Sea off the coast of Egypt, bottlenose dolphins were spotted in 2009 doing something unusual. They lined up to rub their bodies against coral. They were choosy about which type of corals they rubbed against, noticed wildlife biologist Angela Ziltener, a guest researcher at the University of Zurich who spent the next 13 years trying to unravel the perplexing behaviour. Source

Twitter will begin placing warning notices in front of some misleading content regarding the conflict in Ukraine and limit the spread of claims debunked by humanitarian groups or other credible sources, the social media company said on Thursday. Source

Boeing's new Starliner capsule was set for launch on Thursday on a do-over uncrewed test flight to the International Space Station, aiming to deliver the company a much-needed success after two years of delays and costly engineering setbacks. Source