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Texas oyster harvests plunge again as climate change and overharvesting threaten industry, officials say

Pope Francis reveals lung inflammation ahead of Dubai climate conference trip

10 healthy habits to practice every day that take less than 10 minutes each

World's biggest iceberg starts moving for first time in decades — and it could cause some serious problems

Death toll in Alaska landslide climbs to 3; 3 others still missing

1 confirmed dead in southeast Alaska landslide

Miss England is invited to tour NASA's Kennedy Space Center after expressing dream of being an astronaut

The slow demise of green energy?

The length of Earth's day is not set in stone and may surprise you

Germany pledges nearly $4.4B to African green energy endeavors