‘A biodiversity catastrophe’: how the world could look in 2050 – unless we act now

The climate crisis, invasive species, overexploitation of resources and pollution could break down crucial ecosystems. We asked experts to lay out the risks and offer some solutions

The continued destruction of nature across the planet will result in major shocks to food supplies and safe water, the disappearance of unique species and the loss of landscapes central to human culture and leisure by the middle of this century, experts have warned.

By 2050, if humanity does not follow through on commitments to tackle the five main drivers of nature loss critical natural systems could break down just as the human population is projected to peak.

Continue reading...

Global heating likely to hit world food supply before 1.5C, says UN expert

Water scarcity threatening agriculture faster than expected, warns Cop15 desertification president

The world is likely to face major disruption to food supplies well before temperatures rise by the 1.5C target, the president of the UN’s desertification conference has warned, as the impacts of the climate crisis combine with water scarcity and poor farming practices to threaten global agriculture.

Alain-Richard Donwahi, a former Ivory Coast defence minister who led last year’s UN Cop15 summit on desertification, said the effects of drought were taking hold more rapidly than expected.

Continue reading...

Hundreds of Iraqis hospitalised as thick sandstorm blankets country

Flights suspended and authorities urge people to stay indoors as fifth sandstorm in a month hits Iraq

Hundreds of Iraqis have been taken to hospitals with breathing problems and Baghdad airport suspended flights for several hours as a thick sandstorm blanketed the country, the fifth to engulf Iraq within a month.

Iraqi state media said most of the patients suffered respiratory issues as clinics across the country’s north and west struggled to keep up with the influx. Authorities urged citizens to stay indoors.

Continue reading...

Indian spiritualist Sadhguru on 100-day motorbike mission to save soil

Yoga guru will visit dozens of countries en route from London to India to raise awareness of plight of one of nature’s greatest resources

One of India’s best-known spiritual leaders is embarking on a 100-day motorbike journey from London to India to raise awareness of one of nature’s most undervalued resources.

Sadhguru, or Jaggi Vasudev, is setting off on Monday on a 30,000km (18,600-mile) trip through Europe and the Middle East in an effort to “save soil”, meeting celebrities, environmentalists and influencers in dozens of countries along the way.

Continue reading...

New head of Unesco world heritage centre wants to put Africa on the map

Lazare Eloundou Assomo wants to address imbalance that benefits rich nations and protect sites threatened by climate crisis and war

It covers 9 million sq miles (24m sq km) from the Atlantic to the Indian Ocean and from the Sahara in the north to Cape Point in the south. And in between lie some of the world’s most ancient cultural sites and precious natural wonders.

However, despite its vast size, sub-Saharan Africa has never been proportionately represented on Unesco’s world heritage list, its 98 sites dwarfed by Europe, North America and Asia.

Continue reading...

From 1m trees to a tree graveyard: how Dubai’s conservation plans went awry

Hundreds of thousands of trees have died after costly real estate projects thwarted attempts to halt desertification

It all began so beautifully, with the ruler of Dubai photographed planting the first tree of his ambitious environmental initiative, as smiling officials applauded around him.

In 2010, the One Million Trees initiative was announced by Sheikh Mohammed bin Rashid al-Maktoum, the vice president and prime minister of the United Arab Emirates and ruler of Dubai. The aim of the launch was to increase green areas in Dubai through afforestation, while contributing to overall beautification of the city.

Continue reading...

Ancient fish dinners chart Sahara’s shift from savannah to desert

Bones of fish eaten by humans thousands of years ago offer clue to region’s ancient climate

The Sahara’s shift from savannah with abundant lakes to a largely arid expanse has been traced in the remains of fish eaten thousands of years ago.

Researchers analysing material found in a rock shelter in the Acacus mountains in south-west Libya say they have found more than 17,500 animal remains dating from between 10,200 and 4,650 years ago, 80% of which are fish. About two-thirds of the fish were catfish and the rest were tilapia. The team say telltale marks on the bones reveal the fish were eaten by humans who used the shelter.

Continue reading...

Ethiopia plants 350m trees in a day to help tackle climate crisis

National ‘green legacy’ initiative aims to reduce environmental degradation

About 350m trees have been planted in a single day in Ethiopia, according to a government minister.

The planting is part of a national “green legacy” initiative to grow 4bn trees in the country this summer by encouraging every citizen to plant at least 40 seedlings. Public offices have reportedly been shut down in order for civil servants to take part.

Continue reading...