Orchid Hunters Teaching Their Craft

Orchid enthusiasts on the hunt at Noar Hill. Photograph: Peter Flude/The Guardian

We feature stories involving orchids whenever there is something new to learn:

Bersweden stops to smell a musk orchid at Noar Hill. Photograph: Peter Flude/The Guardian

‘Like stroppy teenagers’: the joy of hunting devious and demanding orchids

For British botanist Leif Bersweden, finding an orchid is ‘pure joy’ and one that he is happy to share with fellow enthusiasts as they scour a nature reserve in Hampshire

It’s a Friday, and half a dozen retirees are scouring the ground for flowers. Continue reading

82 Leading Scientists Agree

Aerial view of deforestation in the Western Amazon region of Brazil.

Aerial view of deforestation in the Western Amazon region of Brazil. Photograph: Carl de Souza/AFP/Getty Images

To state the obvious, yes:

Humans need to value nature as well as profits to survive, UN report finds

Focus on market has led to climate crises, with spiritual, cultural and emotional benefits of nature ignored

Taking into account all the benefits nature provides to humans and redefining what it means to have a “good quality of life” is key to living sustainably on Earth, a four-year assessment by 82 leading scientists has found. Continue reading

Net Zero’s Three Major Flaws

The flaws of Net Zero campaigns have been linked to several times in our pages. So have some of the inspirational yet problematic proposals like tree-planting initiatives and direct air capture. I recommend taking five minutes to read and view this to get a clearer view on the three major flaws with the latest buzzwords:

New Climate Promises, Same Old Global Warming

In what seems like a rapid shift of gears, corporations are finally jumping into action on climate change. Continue reading

Us & Them, Then & Now

A cartoon from the mid-1800s, using apparently sophisticated insects to satirise French society (Credit: Getty Images)

Thomas Moynihan, a research fellow at Forethought Foundation and St Benet’s College, Oxford University offers this entertaining treatment of how Western culture has seen and thought about its insect co-habitants of the planet.

Lubbock’s wasp, described by one journalist as “a little gentleman in a brown overcoat, with black and yellow nether garments” (Credit: Alamy)

How insect ‘civilisations’ recast our place in the Universe

When looking to other creatures for signs of intelligence, insects are rarely the most obvious candidates, but as the historian Thomas Moynihan writes, it wasn’t always so. What can the early-20th Century fascination with bug societies tell us about our own?

It is 1919, and a young astronomer turns a street corner in Pasadena, California. Something seemingly humdrum on the ground distracts him. It’s an ant heap. Dropping to his knees, peering closer, he has an epiphany – about deep time, our place within it, and humanity’s uncertain fate. Continue reading

What Cruise Ships Do In Plain Sight

Cruise ship with smoke pouring from funnel

A cruise ship leaving the port of Victoria in British Columbia, Canada, where environmental laws are less stringent than in the neighbouring US states of Washington and Alaska. Wildlife put at risk by cruise ships dumping waste include sea otters and orcas. Photograph: Shaun Cunningham/Alamy

If you enjoy cruise ship experiences, our intent is not to offend you by sharing this. Just to be sure you are aware of what cruise ship operators routinely do with waste:

US cruise ships using Canada as a ‘toilet bowl’ for polluted waste

Lax Canadian regulations create ‘perverse incentive’ for US cruise ships en route to Alaska to discharge toxic mix of chemicals and wastewater off British Columbia, report says

Man stands in front of cruise ship holding sign that reads ‘Poop is for emojis, not the oceans’. Passengers with luggage can be seen behind him.

A protest in April against the dumping of sewage by cruise ships arriving in Vancouver. Photograph: Jennifer Gauthier/Reuters

From the comfort of cruise ships, a typical trip to Alaska offers magnificent views of glaciers and untamed national parks, and visits to quaint seaside towns. For years, these draws have made cruises to Alaska the most booked US holiday.

But the journey to those pristine areas, which involves sailing along Canada’s west coast for two or three days, is leaving behind a trail of toxic waste, including within marine protected areas (MPAs), according to new research. Continue reading

Trees & Careful Planting

Fast-to-establish sassafras (Sassafras albidum), an Eastern native tree, has distinctively shaped leaves that fire up brilliantly in autumn. Michael Stewart/Courtesy Brooklyn Botanic Garden

One of the minor downsides to life in the tropics is decades of missed autumn leaves. But that downside is counterbalanced by so many upsides that the loss is trivial. And we have photos like the one to the right, as well as the possibility of travel (including to the botanical gardens featured in the story below), plus plenty of writing on the science of those colors, to dissipate the trivia.

Mr. Roddick is often asked to open up a tree’s canopy to let in more light. His answer is based on the tree’s species, its health and its age. “Better to train a young tree to fit into a garden as opposed to trying to change an old tree,” he said. Michael Stewart/Courtesy Brooklyn Botanic Garden

Besides, our trees are awesome for reasons other than color. They grow fast. Some of them fix nitrogen. And most of those we have been planting have a shading responsibility specific to the coffee we are planting. So this article resonates even if some of the particulars are not relevant to our land, trees, and related growing conditions. Margaret Roach has been a constant companion reminding me of all this, through her writings mainly on gardens in the north.

The base of an old London plane tree at Brooklyn Botanic Garden. Tree roots on most landscape trees are shallow and prone to injury, yet we often fail to consider how our gardening and home-improvement projects will affect them. Michael Stewart/Courtesy Brooklyn Botanic Garden

Trees can take a lot of punishment, but they have their limits. Here’s how to work around them safely.

If trees could talk, they’d probably start by saying, “Enough with the insults already.”

In more than 30 years of working with trees, Christopher Roddick has made it a practice to listen to their unspoken language — and to show respect for some of the largest and oldest organisms among us. Continue reading

A Trillion Trees, The Book

A Trillion Trees: How We Can Reforest Our World (Paperback)We have linked to so many of his essays and articles over the years, we are slightly jealous of a friend writing from England that she attended an event where he was discussing this book yesterday. Published last year, the concept is familiar, but if Fred Pearce offers a book treatment of a complex topic, read it:

**A Book of the Year in The Times and The Sunday Times ** Trees are essential, for nature and for us. Yet we are cutting and burning them at such a rate that we are fast approaching a tipping point. But there is still hope. Continue reading

Fin Whales Doing Well Down South

Some gatherings were so large that spray from the whales’ blowholes resembled a fog on the ocean surface.

Some gatherings were so large that spray from the whales’ blowholes resembled a fog on the ocean surface. Dan Beecham

Happy whale news is not easy to come by. Winston Choi-Schagrin, a reporter covering climate and the environment for the New York Times, shares some:

A Whale Feeding Frenzy in Antarctica Signals a Conservation Success

Once hunted to the brink of extinction, fin whales in the Southern Ocean have rebounded and returned to their historic feeding grounds, according to a new survey.

From a distance, it looked like thick fog across the horizon. Continue reading

How Important Is Plant-Based Meat?

Guardian graphic | Source: Boston Consulting Group

We were already convinced by testing (our own and others) that this product category would be important, but this study shows the importance to be practically off the charts in terms of reduced carbon footprint per dollar invested. Our thanks to Damian Carrington, the Guardian’s Environment editor, for bringing this to our attention:

Malte Clausen, a partner at BCG: ‘Widespread adoption of alternative proteins can play a critical role tackling climate change.’ Photograph: Nathaniel Noir/Alamy

Plant-based meat by far the best climate investment, report finds

Exclusive: Non-animal proteins can play critical role tackling climate crisis, says Boston Consulting Group

Investments in plant-based alternatives to meat lead to far greater cuts in climate-heating emissions than other green investments, according to one of the world’s biggest consultancy firms.

The report from the Boston Consulting Group (BCG) found that, for each dollar, investment in improving and scaling up the production of meat and dairy alternatives resulted in three times more greenhouse gas reductions Continue reading

The Parthenon Marbles, Back Where They Belong

The Parthenon in 1875.

The Parthenon in 1875. Interfoto/Alamy

The Elgin Room of the British Museum in an undated photograph taken during the Victorian era.

The Elgin Room of the British Museum in an undated photograph taken during the Victorian era. Keasbury-Gordon Photograph Archive, via Alamy

The original Parthenon marbles belong back in Athens, in the museum built for them. With all due respect to my British friends, my opinion is informed partly by my mother being from Greece, but mostly by an impartial logic.

That logic is expressed in the article below, which also happens to lay out an interesting sideshow:

Robots at the Marmi di Carra marble workshop in Italy carved a replica of a horse head, the original of which sits in the British Museum in London.

Robots at the Marmi di Carra marble workshop in Italy carved a replica of a horse head, the original of which sits in the British Museum in London.

Few cultural disputes inflame British passions more than the disposition of the Parthenon Marbles. Public debate about the statuary has raged since the early 1800s, when the sculptures and bas-reliefs, which date from 447 B.C. to 432 B.C., were stripped from the Parthenon and other Classical Greek temples on the Acropolis of Athens by agents of Thomas Bruce, a Scottish statesman and seventh earl of Elgin. The marbles were purchased — some say looted — by Elgin during his time as ambassador to the Ottoman Empire, the occupying power; they have resided in the British Museum since 1817. Continue reading