
Atmospheric oxygen levels may have influenced past climate
Variations in the percentage of atmospheric oxygen may have influenced climate in the past 500 million years, according to new calculations by Christopher Poulsen and colleagues.
Since oxygen ... more
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Night vision in tune with nature in hovering hawkmoths
How do nocturnal insects forage so successfully in the twilight and darkness? A new study by Simon Sponberg and colleagues suggests that the vision of the hawkmoth, Manduca sexta, which hovers in pl ... more
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Renewables outpace fossil fuels despite US policy shift: IEA
At COP30, senator warns US 'deliberately losing' clean tech race with China
Wallets, not warming, make voters care about climate: California governor
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Changing climate prompts boreal forest shift
With warming summer temperatures across Alaska, white spruce tree growth in Interior Alaska has declined to record low levels, while the same species in Western Alaska is growing better than ever me ... more
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Method reveals what bacteria sense in their surroundings
A new, rapid method is helping detect how bacteria sense and respond to changes in their environment. Bacteria can pick up external signals, which then relay to internal signaling pathways that dire ... more
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Scientists reveal underpinnings of drought tolerance in plants
Regions all over the globe are suffering from severe drought, which threatens crop production worldwide. This is especially worrisome given the need to increase, not just maintain, crop yields to fe ... more
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