a1 Risk of travelers to Olympics sparking new Zika outbreaks low Any traveler to the Olympics could potentially bring Zi…
a1 Greenland may be home to Earth’s oldest fossils A melting snow patch in Greenland has revealed what cou…
a1 Ancient microbe fossils show earliest evidence of shell making DENVER — Life on Earth got into the shell game more tha…
a1 Frequent liars show less activity in key brain structure When small lies snowball into blizzards of deception, t…
a1 Narwhals are really, really good at echolocation Narwhals use highly targeted beams of sound to scan the…
