科学与环境
Could El Niño mean there are no Atlantic hurricanes this year?
来源: feeds.bbci.co.uk · 发布于
For the first time in three decades there has not been a single Atlantic hurricane in September, normally the most active month.
For the first time in three decades there has not been a single Atlantic hurricane in September, normally the most active month.
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After record heat, could the Atlantic make Britain's weather even more extreme?
As temperatures rise, scientists are investigating whether a changing Atlantic could bring more volatile weather to the UK
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A forgotten 30-year forest experiment just delivered a huge surprise
A 30-year forestry experiment in Australia found that heavily thinned mountain ash forests grew unusually large trees while recovering enough carbon to match or exceed untouched areas. The results suggest carefully managed thinning could support timber production, wildlife habita
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ESA’s Juice just used Earth as a slingshot to Jupiter
ESA’s Juice spacecraft raced past Earth on September 28, using our planet’s gravity to dramatically reshape its path toward Jupiter without burning much fuel. The flyby changed its direction by 20 degrees and increased its speed by 3.5 km/s, while also giving scientists a rare ch
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97-million-year-old fossils reveal the earliest known animal “GPS”
Mysterious 97-million-year-old magnetic fossils may be the oldest evidence of an animal using Earth’s magnetic field like a built-in GPS. Their sophisticated magnetic structure could have helped an unknown ocean creature navigate thousands of kilometers with surprising precision.
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This 245-million-year-old fossil still has its stomach and intestines
A 245-million-year-old marine reptile fossil preserves an astonishing amount of detail, including its stomach, liver, and intestines. The discovery reveals that Austronaga minuta was highly adapted for swimming even though its digestive system remained surprisingly simple.
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