科学与环境

The hidden ways insects support animal life—from habitat to health—go way beyond being food

来源: Phys.org - latest science and technology news stories · 发布于

The hidden ways insects support animal life—from habitat to health—go way beyond being food
来源: Phys.org - latest science and technology news stories

There are at least 14 million insect species on Earth, and they play highly diverse roles in sustaining the natural world. Insects provide many well-known benefits—what scientists often call "ecosystem services." For example, you can thank a bee or a hoverfly for pollinating wild

There are at least 14 million insect species on Earth, and they play highly diverse roles in sustaining the natural world. Insects provide many well-known benefits—what scientists often call "ecosystem services." For example, you can thank a bee or a hoverfly for pollinating wildflowers and agricultural crops, or credit dung beetles for decomposing manure and other waste materials.

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Earth's gravity may have kept the early moon's volcanic heart beating
科学与环境

Earth's gravity may have kept the early moon's volcanic heart beating

We typically think of the moon as a static, floating object that has remained the same for basically its entire lifetime, with an occasional asteroid impact serving as an exception. That understanding is grounded in physics—the moon should have cooled rapidly after forming when a

Phys.org - latest science and technology news stories ·

NASA’s Swift telescope falls to Earth after nearly 22 years in space
科学与环境

NASA’s Swift telescope falls to Earth after nearly 22 years in space

After nearly 22 years of exploring the universe’s most violent explosions, NASA’s Swift Observatory has re-entered Earth’s atmosphere over Indonesia. Originally designed to last just two years, the pioneering space telescope transformed our understanding of black holes, exploding

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