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Environment + Energy – Articles, Analysis, Comment

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Bees living in cities often have to seek out green space like parks, ravines and gardens. Green roofs could offer them some habitat. (Shutterstock)

Bees in the city: Designing green roofs for pollinators

Urban bees deal with what’s known as “habitat patches,” discontinuous patches of green like gardens, parks and ravines. Green roofs could offer relief to bees dealing with habitat fragmentation.
Jim Carr, Canada’s minister of Natural Resources, delivers a statement on TransCanada’s decision to cancel the Energy East Pipeline project on Parliament Hill in Ottawa on Thursday, Oct. 5, 2017. (THE CANADIAN PRESS/Sean Kilpatrick)

Regulations alone didn’t sink the Energy East pipeline

With TransCanada’s decision to cancel the Energy East pipeline project Canada’s energy policies are under attack.
Climate change could severely impact the world’s coffee-producing nations and turn a cup of decent java into a luxury in the years to come. (Shutterstock)

How the coffee industry is about to get roasted by climate change

By 2100, more than 50 per cent of the land now used to grow coffee will no longer be arable. Climate change is changing the game to such an extent that Canada could one day become a coffee producer.
122 million of 155 million stunted children live in conflict countries. (Piyaset/Shutterstock.com)

Conflict and climate change lead to a rise in global hunger

Development officials have been cautiously optimistic that we were on our way to eradicating hunger. But a recent report by the UN shows a surge in global hunger due to conflict and climate change.
Water from Addicks Reservoir flows into Houston neighborhoods following hurricane Harvey in August. Allstate expects US$593 million in insurance losses for August due to the hurricane. (AP Photo/David J. Phillip, File)

The stormy outlook for insurance-linked securities

Insurance-linked securities aim to shield insurers and governments from huge costs following disasters. But they bear eerie similarities to the securities that caused the 2008 financial meltdown.
The city of Vancouver is set among a beautiful background, but the scenic wonder masks other problems. THE CANADIAN PRESS/Jonathan Hayward

Vancouver’s urban conundrum: Let’s design better cities

Vancouver may be one of the most beautiful cities in the world, but the president of Emily Carr University says the city could benefit from the discipline of design.
Demonstrators at a 2010 Toronto rally protesting the mercury contamination of the Wabigoon-English waterway in northwestern Ontario carry long blue banners meant to represent a river. (THE CANADIAN PRESS/Chris Young)

Declaring a water crisis over isn’t the end of the ordeal

The declared end of Flint, Mich., contaminated water crisis echoes similar claims worldwide. Evidence shows victims of past and ongoing water crises, especially Indigenous people, continue to suffer.
A banana on the salt lake plain at Salar de Uyuni, Bolivia, hints at themes of genetics, food and human journeys in three books recommended by fly scientist Thomas Merritt. Shutterstock

Worth reading: Bananas, dwarves, salt and love

A fly scientist ponders the genetics of bananas and dwarves, women and love in reviews of his favourite fiction and non-fiction books.
British actress Emma Watson was featured in Marie Claire’s sustainability issue: She wears only sustainable clothing on the red carpet. (AP Photo/Michel Euler)

Your organic T-shirt is doomed to end up in a dump

Climate change needs to be front and centre in fashion, which is one of the most polluting industries. Fashion magazines can help consumers to embrace more sustainable lifestyles.
Jerry Natanine, community leader and former mayor of Clyde River, at a news conference in Ottawa in July following the Supreme Court of Canada ruling that upheld Inuit treaty rights in the Arctic. His lawyer and co-author Nader Hasan stands behind him. THE CANADIAN PRESS/Sean Kilpatrick

Lessons from Supreme Court decisions on Indigenous consultation

The Supreme Court of Canada’s recent decisions on Clyde River and Chippewas contain key lessons to ensure that Indigenous rights are recognized and respected in the future.
The Acros Fukuoka eco-building in Fukuoka, Japan boasts one of the world’s most famous green roofs. The GRIT Lab at the University of Toronto is working to bring green roofs to the city and beyond in order to combat climate change. (Shutterstock)

How green roofs can protect city streets from flooding

Green roofs could play a critical role in helping cities cope with extreme rainfall events in the age of climate change. The roofs essentially suck up stormwater like sponges if designed properly.
A kingfisher’s beak inspired the design of high-speed trains in Japan, through the process of ‘biomimicry,’ or human imitation of nature. (Shutterstock)

How modern technology is inspired by the natural world

From kingfishers to dandelion seeds and bone tissue, natural organisms are the source of many radical human innovations in technology and medicine.
A total solar eclipse will be visible across parts of the United States Aug. 21, treating amateur and professional astronomers alike to sights similar to this NASA’s Solar Dynamics Observatory ultraviolet image of the moon eclipsing the sun on Jan. 31, 2014. (NASA)

How to safely watch an eclipse: Advice from an astronomer

If you’ve ever wondered why you can look at a solar eclipse and why it can harm your eyes, the answer is in the sun’s rays.
Still from An Inconvenient Truth (2006) (Handout)

An inconvenient truth about An Inconvenient Truth

Eleven years after its release, An Inconvenient Truth, the iconic climate documentary, has spawned a sequel. But did the original do more harm than good by polarizing Americans on climate change?
A polar bear suns herself on an ice floe on Baffin Bay in Nunavut. (Shutterstock)

What comes next for Clyde River after Supreme Court victory?

The Inuit town of Clyde River has won a long battle to stop Arctic seismic testing. The Supreme Court ruled the Inuit weren’t adequately consulted. What does that mean for future consultations?
Tiny hairs cover the bodies of honeybees — including this one dusted in pollen — that allow them to detect molecular “fingerprints” similar to how home security sensors work. (Shutterstock)

How home security resembles dancing honeybees

Bees and home security cameras use the same complex techniques to monitor their environments.
A scourge of kitchens everywhere, Drosophila melanogaster — the common fruit fly — stares down the electron microscope that captured its image. (Shutterstock)

How to kill fruit flies, according to a scientist

How do you rid your kitchen of pesky fruit flies? A scientist who researches them explains.
Large nuclear reactors could fade into history, proponents of small modular nuclear reactors argue. The reality may be more complex. (Shutterstock)

Small nuclear power reactors: Future or folly?

Nuclear industry players tout small modular reactors as an “inherently safe,” cost-effective source of electricity. The reality may be less attractive.