NASA scientists are warning that the sun may be “waking up” from a brief period of relative inactivity, contradicting past…
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Paleontologists have uncovered the oldest and most complete dome-headed dinosaur fossils to date in Mongolia’s Gobi Desert.The fossils, which are…
Some atoms are stable, while others seem to fall apart. Lead-208 will probably last forever, while the synthetic isotope technetium-99…
Quick facts about geneticsWhere genes are found: In the chromosomes in the nuclei of cells and in the mitochondriaNumber of…
Ostriches, emus, rheas and other large, flightless birds are found on six landmasses separated by oceans, but how they reached…
Even brief exposure to air pollution may alter the structure of the placenta and push the organ into an inflammatory…
Sunscreen made from pollen could protect beachgoers from sunburn while minimizing harm to coral reefs, a new study finds.Researchers found…
The patient: A 44-year-old man in TanzaniaThe symptoms: For 10 days, pus oozed from an opening in the man’s chest…
The Maya used “sign language” on an altar around 1,300 years ago, and these signs may represent important dates in…
Are you considering a move to Portugal, but not sure where to start? Look no further than the Portugal D7…