I got a notice in my Inbox yesterday that I had a new message from the Canada Revenue Agency. My chest tightened and I took a big gulp. It’s never good news when the tax folks are getting in touch. But to my surprise, the message was that I had received the first installment of the federal government’s “climate action incentive payment.” The payment is only available to residents of certain provinces and is meant to offset Ottawa’s carbon pollution pricing that’s intended to reduce greenhouse gas emissions.

The payments go out as parts of the northern hemisphere are experiencing record heat waves. Britain has issued its first “extreme heat warning” and countries in western Europe are preparing for record-breaking temperatures.

The Conversation global network devotes a lot of its coverage on the climate crisis. We’ve all seen changes in the climate over our lifetime – and even over the last decade. For your weekend reading, I’ve assembled a series of stories about the impact of heat on humans (and pets) – including a great article on the relationship between temperature and tempers on the baseball field. (Something to keep in mind with the MLB all-star game coming up on Tuesday.)

Have a great weekend – stay cool – and we’ll be back in your Inbox on Monday.

Scott White

CEO | Editor-in-Chief

Weekend Reads: Dealing with the heat

Hotter temperatures increase violent behaviour in Major League Baseball

Joël Guérette, Université du Québec en Outaouais (UQO); Caroline Blais, Université du Québec en Outaouais (UQO); Daniel Fiset, Université du Québec en Outaouais (UQO)

High temperatures make baseball players and coaches more irritable, and are associated with an increase in violence.

Too hot to sleep? Nights are warming faster than days as Earth heats up

Stephen Burt, University of Reading

The strongest signal of our changing climate flares while most of us are asleep.

What science says about the best ways to cool down

Chloe Brimicombe, University of Reading

Heatwaves can leave you in a sticky situation.

How to keep your pets safe in a heatwave

Anne Carter, Nottingham Trent University; Dan O'Neill, Royal Veterinary College; Emily J Hall, Royal Veterinary College

Heatwaves can be deadly for pets. Here are top tips from veterinary experts to keep your pet safe.

How hot is too hot for the human body? Our lab found heat + humidity gets dangerous faster than many people realize

W. Larry Kenney, Penn State; Daniel Vecellio, Penn State; Rachel Cottle, Penn State; S. Tony Wolf, Penn State

New research on young, healthy humans found the body begins overheating when exposed to temperatures and humidity lower than previously believed.

Worried about high energy bills, some Canadians risk discomfort, illness and even death

Runa Das, Royal Roads University; Mari Martiskainen, University of Sussex

Rising temperatures — and inflation — are increasing household energy bills. Many Canadians are struggling to meet their basic energy needs.

Cities need to embrace green innovation now to cut heat deaths in the future

Alex Boston, Simon Fraser University

North America’s 2021 extreme heat event should compel governments to scale innovations from leading cities and countries to advance resilient, restorative and renewable cities.

What is a heat dome? An atmospheric scientist explains the weather phenomenon baking large parts of the country

William Gallus, Iowa State University

Heat domes are a dangerous part of summer weather.

Alaska on fire: Thousands of lightning strikes and a warming climate put Alaska on pace for another historic fire season

Rick Thoman, University of Alaska Fairbanks

Fires today are hotter and more destructive, thanks in part to a warming climate.

How to talk about climate change: Highlight harms — not benefits — to alter behaviour

Eugene Y. Chan, Toronto Metropolitan University

Messages about climate change must be adapted to people’s histories, differences and expectations.