The lighthouse’s original Fresnel lens, a masterpiece of 19th-century optical engineering, could project light an impressive 24 miles across the dark Atlantic waters. In today’s terms, that’s like ...
Most phylogenetic trees are inferred using time-reversible evolutionary models that assume that the relative rates of substitution for any given pair of nucleotides are the same regardless of the ...
BUFFALO, N.Y. — About 1 in 10 children are born with at least one missing permanent tooth due to congenital anomalies. And a much higher percentage of adults lose teeth from decay or injury over their ...