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128,000-year-old ice in Tibet could rewrite climate history
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Ancient ice discovered high in Tibet may be more than 128,000 years old, preserving an extraordinary record of Earth's climate that scientists previously thought had been lost. The discovery reveals a rare glimpse into the last ice age and could reshape our understanding of how g
Ancient ice discovered high in Tibet may be more than 128,000 years old, preserving an extraordinary record of Earth's climate that scientists previously thought had been lost. The discovery reveals a rare glimpse into the last ice age and could reshape our understanding of how glaciers survive dramatic changes in global climate.
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Ancient Alberta fish fossils reveal evolutionary secrets of modern species
Rare, complete fossils of ancient fish discovered in Alberta are helping fill in the gaps in our knowledge about which freshwater fish were living in North America at the end of the age of the dinosaurs, and how they evolved into their modern descendants.
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Children bear the brunt of climate change, warns new report
Climate change is posing an increasing threat to the health and well-being of children and young people in Australia and New Zealand, with rising exposure to heat waves and widespread climate-related distress among young Australians, according to the annual MJA–Lancet Countdown O
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As ancient oceans warmed, carbon export and fish productivity surged
Ocean fish stocks have been increasingly exploited over time, and remote sensing shows they have declined in the open ocean over the last three decades, particularly in the tropics. But it's uncertain how fish populations will fare in the future, as climate models show both incre
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Why the WHO must declare climate change a public health emergency
Across the world, people have felt the impacts of climate change firsthand. The Northern Hemisphere has had another record-breaking summer season of heat and extreme weather events. The Southern Hemisphere now faces a summer of heat waves, flooding, wildfires and droughts. This i
Phys.org - latest science and technology news stories ·
Meteors don't just burn up. What really happens is far more violent
Scientists have uncovered seven surprising stages that space rocks go through as they hurtle toward Earth, revealing that melting and violent fragmentation, rather than simple evaporation, determine their fate. The discovery could help explain why meteorites scatter across the gr
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