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Historians race to find Great Lakes shipwrecks before quagga mussels destroy the sites
NASA’s first asteroid samples land on Earth after release from spacecraft
Science paints a new picture of the ancient past, when we mixed and mated with other kinds of humans
Birthplace of the atomic bomb braces for its biggest mission since the top-secret Manhattan Project
Workers uncover eight mummies and pre-Inca objects while expanding the gas network in Peru
Surgeons perform second pig heart transplant, trying to save a dying man
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NASA spacecraft delivering biggest sample yet from an asteroid
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The outlook for colorful fall foliage in the DC area? Not spectacular — and short-lived
Hundreds of flying taxis to be made in Ohio, home of the Wright brothers and astronaut legends
Some easy (or mostly easy) life changes that have a big impact on the world’s oceans
Climate change could bring more storms like Hurricane Lee to New England
After attacks, British prime minister says American XL Bully dogs are dangerous and will be banned
How hard will Hurricane Lee hit New England? The cold North Atlantic may decide that
NASA says more science and less stigma are needed to understand UFOs
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What to know about the Morocco earthquake and the efforts to help
Special mosquitoes are being bred to fight dengue. How the old enemies are now becoming allies
Special mosquitoes are being bred to fight dengue. How the old enemies are now becoming allies
Earth is outside its ‘safe operating space for humanity’ on most key measurements, study says
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