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Earth Sciences 21 minutes ago

A new way to study and help prevent landslides

Landslides are one of the most destructive natural disasters on the planet, causing billions of dollars of damage and devastating loss of life every year. By introducing a new paradigm for studying landslide shapes and failure ...

Archaeology 51 minutes ago

Researchers reconstruct landscapes that greeted the first humans in Australia around 65,000 years ago

Seventy thousand years ago, the sea level was much lower than today. Australia, along with New Guinea and Tasmania, formed a connected landmass known as Sahul. Around this time—approximately 65,000 years ago—the first ...

Environment 1 hour ago

Anthropologist documents how women and shepherds historically reduced wildfire risk in Central Italy

In the last several decades, large forest fires have increasingly threatened communities across the Mediterranean. Climate change is expected to make these fires larger, hotter, and more dangerous in the future. But fire ...

Ecology 1 hour ago

You might find a rare species in your backyard: How global citizen science contributes to biodiversity knowledge

While it can be hard for us to notice as we go about our busy lives, cities are filled with indigenous plants, fungi, insects, spiders and other little creatures, as well as birds, frogs and reptiles.

Cell & Microbiology 2 hours ago

Scientists discover higher levels of CO₂ increase survival of viruses in the air and transmission risk

A new study has revealed for the first time the vital role carbon dioxide (CO2) plays in determining the lifespan of airborne viruses—namely SARS-CoV-2, the virus that causes COVID-19. It clearly showed keeping CO2 levels ...

Environment 3 hours ago

How to clean up New Delhi's smoggy air

An international study led by atmospheric researchers at PSI shows for the first time what portions of particulates in the air over northern India are especially harmful to health.

Plants & Animals 4 hours ago

Feds greenlight return of grizzly bears to Washington's North Cascades

The National Parks Service and U.S. Fish & Wildlife Service filed a decision April 25 outlining a plan to capture three to seven grizzlies from other ecosystems in the Rocky Mountains or interior British Columbia and release ...

Social Sciences 5 hours ago

What do we lose when our old suburbs disappear?

I live on the edge of Parramatta, Australia's fastest-growing city, on the kind of old-fashioned suburban street that has 1950s fibros constructed in the post-war housing boom, double-story brick homes with Greek columns ...

Ecology 5 hours ago

Granting legal 'personhood' to nature is a growing movement: Can it stem biodiversity loss?

Biodiversity is declining at rates unprecedented in human history. This suggests the ways we currently use to manage our natural environment are failing.

Ecology 5 hours ago

Nature conservation works, and we're getting better at it, says new study

To work in nature conservation is to battle a headwind of bad news. When the overwhelming picture indicates the natural world is in decline, is there any room for optimism? Well, our new global study has some good news: we ...

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