Butterfly takes epic 2,600-mile transatlantic flight, stuns scientists

In a world first, scientists have discovered that painted lady butterflies (Vanessa cardui) have used favorable winds and a strategy of active flying and autopilot to fly across the world without stops, covering at least 4,200 km (2,600 miles). They be… Continue reading Butterfly takes epic 2,600-mile transatlantic flight, stuns scientists

Birdlife in the balance: Winners of the 2024 Audubon Photography Awards

It hasn’t been a great year for birds, from the ongoing avian influenza crisis to other more subtle changes such as shifts in insect and fish availability resulting in smaller clutches and offspring. With two-thirds of North American species now threat… Continue reading Birdlife in the balance: Winners of the 2024 Audubon Photography Awards

‘Forgotten’ greenhouse gas levels surge 40% since 1980

The fertilizer that supports around half of the food we consume has become one of the leading driver of human-influenced greenhouse gas emissions, with China, India, the US, Brazil and Russia the biggest culprits, according to the new Global Nitrous Ox… Continue reading ‘Forgotten’ greenhouse gas levels surge 40% since 1980

Orcas are still smashing up boats – and we’ve finally worked out why

For four years now, orcas have been ramming and sinking luxury yachts in European waters, and scientists have struggled to work out just why these smart, social animals had learnt this destructive new trick. But it’s not due to some anticapitalist ‘eat… Continue reading Orcas are still smashing up boats – and we’ve finally worked out why

Extreme night-time heat significantly increases risk of stroke

The second leading cause of death and the third leading cause of disability globally, stroke is a common and debilitating condition. While much is known about risk factors like high blood pressure, diabetes, alcohol consumption and high cholesterol, re… Continue reading Extreme night-time heat significantly increases risk of stroke

Alaska’s technicolor rivers are rapidly spreading – and we now know why

For the first time, a large team of scientists from across North America has formed a clear picture of Alaska’s ‘rusting’ rivers and streams, closely tracking 75 areas in the remote Brooks Range that are flushed with the bizarre hue so bright it’s even… Continue reading Alaska’s technicolor rivers are rapidly spreading – and we now know why

This 50,000-year-old block of ice reveals the true state of CO2 levels now

Despite an ever-growing body of evidence indicating we’re now living beneath unprecedented levels of atmospheric greenhouse gases, a lack of thorough historical knowledge has hindered our ability to put present-day CO2 emissions into a concrete, long-t… Continue reading This 50,000-year-old block of ice reveals the true state of CO2 levels now

Earth’s ‘Gateway to Hell’ is growing by 35 million cubic feet each year

Whether you’re a John Carpenter fan or a biology enthusiast, you shouldn’t need much convincing to know that the melting of subterranean permafrost at the poles is not a good thing. Last year, scientists gave us one more thing to lose sleep over, reviv… Continue reading Earth’s ‘Gateway to Hell’ is growing by 35 million cubic feet each year

Rock art indicates cows once grazed a lush, green Sahara

The vast, rocky Eastern Desert of Sudan, known to locals as the ‘Atbai,’ is a part of the Sahara Desert and home to nomadic groups. During 2018 and 2019, archeologists undertook fieldwork in the region as part of the Atbai Survey Project, aiming to inv… Continue reading Rock art indicates cows once grazed a lush, green Sahara

45% of China’s urban land is rapidly sinking due to manmade development

A perfect storm is brewing for China’s most densely populated areas due to rising sea levels and subsiding land that has been accelerated beyond normal fluctuations. Scientists have sounded the alarm that, without intervention, urban areas below sea le… Continue reading 45% of China’s urban land is rapidly sinking due to manmade development