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‘Spooky’ rare octopus spotted during a deep-sea expedition

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China is building the world’s most powerful hydropower system deep in the Himalayas. It remains shrouded in secrecy

Thousands of miles from China’s populous coastline, a sharp bend in a remote Himalayan river is set to become the centerpiece of one of the country’s most ambitious – and controversial – ...

Scientists used specialized equipment to dive into the ocean’s ‘twilight zone.’ They found creatures never seen before

Scientific divers have navigated a series of treacherous dives more than 330 feet deep in an attempt to unravel the mysteries of deep ocean reefs. They’re finding new species — and evidence of both cl ...