科学与环境

Swordfish may be using deep dives to navigate the open ocean

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

Swordfish may be using deep dives to navigate the open ocean
来源: Phys.org - latest science and technology news stories

Swordfish spend much of their time hunting prey about 600 meters (1,970 feet) below the surface in the ocean twilight zone, but occasionally, they reach depths of more than 1,000 meters (3,280 feet). Now, scientists from the Woods Hole Oceanographic Institution (WHOI) are investi

Swordfish spend much of their time hunting prey about 600 meters (1,970 feet) below the surface in the ocean twilight zone, but occasionally, they reach depths of more than 1,000 meters (3,280 feet). Now, scientists from the Woods Hole Oceanographic Institution (WHOI) are investigating what may be behind these extreme dives.

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Airborne imaging explores a mosaic of thawing permafrost
科学与环境

Airborne imaging explores a mosaic of thawing permafrost

Permafrost in many of Earth's northern regions is thawing, a process that unlocks greenhouse gases, threatens infrastructure, and could alter landscapes and ecosystems. The Arctic and subarctic are vast, and gaining a comprehensive picture of permafrost distribution is difficult,

Phys.org - latest science and technology news stories ·