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Seven-member crew cheered on way home as they checked out patch job on torn space-station solar wing.

Network of satellites currently tracks rainfall, vegetation, temperature across globe -- factors that affect spread of malaria, Ebola, West Nile.

University of Miami geologist tells state lawmakers that sea levels would rise three to five feet by 2100, making continued habitation 'extremely difficult.'

Rhesus-monkey studies find significant overlap between brain regions for sight, sound.

Some plants need winter to get seeds ready for spring, so if winters start late, so does sprouting time.

Veliciraptors, tyrannosaurs shared birds' highly efficient respiratory systems, fossil evidence shows.

Most news stories about global warming recommend that consumers switch to compact fluorescent light bulbs. But are they really that good for the environment?

End of civil war in southern part of country enables return of some 7,000 elephants, along with hundreds of giraffes and antelopes, and even some lions.

Picture-perfect touchdown at Cape Canaveral; watch deplaning live at FOXNews.com.

Spokesman for national space agency backs off on earlier reports that Beijing plans challengers to international space station by 2020.

Dinosaur fossils found over the past 15 years reveal birds that lived 150 million years ago show features associated with birds that favor the ground.

Finding suggests the amphioxus, or lancelet, contains green fluorescent proteins that may act as sunscreen or a stress shield. The flashing ability had been considered unique to jellyfish and corals.

Scientists mark 50th anniversary of Wilhelm Reich's death with exhibition on the man and his work, which focused on a sexual energy-health link.

Discovery's crew readied the spaceship for the journey home on Tuesday after a 15-day mission that included a risky spacewalk to repair a rip in a solar panel on the space station.

Mississippi Valley Archaeology Center says tooth found in Wisconsin could be 10,000 to 30,000 years old.

An embattled Dutch scientist claims to have discovered a new species of wild pig measuring over four feet (1.2 meters), nearly twice the size of other Amazon pigs.

The 55 Cancri sun-like star is 41 light-years away and researchers believe the fifth outer planet lies within the star's habitable zone.

Comet Holmes, first spotted in 1892, has suddenly and mysteriously become much brighter.

After a week and a half of intense and unprecedented work, the astronauts aboard shuttle Discovery undocked from the international space station and started heading home.

The mummy of King Tut is put on public display for the first time — 85 years after the 3,000-year-old boy pharaoh's golden enshrined tomb and mummy were discovered in Luxor's Valley of the Kings.