Sentence examples for scientist date from inspiring English sources

The 'taxon assignment data' are a particular type of sample metadata, which indicate the taxonomic identification of a (taxon-specific) field unit and all its derivatives, including the taxon name, typification, name of identifying scientist, date of determination, synonymizations and determination history.

Some years ago, for instance, fellow creationists claimed to have found fossils of human bones in Pennsylvania coal deposits, which scientists date to millions of years before humans appeared.

Should Scientists Date People Who Believe Astrology?

If the results hold up, they could change the way scientists date young stars.

Counting the number of lead isotopes is how scientists date the crystals.

Scientists dated the impact by measuring the decay of uranium in zircon crystals in the rock.

A second team of scientists dated other zircon crystals taken from the same site in 1999, finding one crystal 4.3 billion years old.

Its actual publication, and its value to other scientists, dates from its original arrival online.The success of PLoS, and the political shift towards open access, is encouraging other new ventures, too.

Scientists dated the artifacts using radiocarbon analysis.

After allowing the plant--nicknamed Methuselah after the oldest person in the Bible--to grow for 15 months, the scientists dated shell fragments clinging to rootlets from the seed and arrived at an age of about 1700 years.

By extrapolating from the moon, where Apollo astronauts retrieved rocks that scientists dated, the researchers concluded in this week's Nature that lava flooded all of Mercury 4.0 to 4.1 billion years ago; the global volcanism ended 300 to 400 million years later.