DNA is fundamental to the biology of all life on Earth, but how many of us actually know what it is or what it's made of?

As previously mentioned, the location at which a DNA strand begins to unwind into two ... vary in length (from about 200 to 1,000 base pairs) and sequence, except among closely related organisms ...

This base-to-base bonding is not random; rather, each A in one strand always pairs with a T in the other strand, and each C always pairs with a G. The double-stranded DNA that results from this ...

We've now zoomed in enough to see portions of the DNA strand. The DNA is wrapped ... of the DNA ladder consists of two bases. In the DNA molecule, A always pairs up with T, and C always pairs ...

Using the 4 possible combinations of base pairs as a binary system ... This involves carefully selecting the length and sequence of each DNA strand to ensure that it will bind to the appropriate ...

Embodied in the sequence of base pairs, DNA carries information between generations ... To maintain its orderly structure, ...

An STR is a short sequence of base-pairs on the DNA that is repeated some number of times, such as GATCGATCGATCGATC (on the complementary strand, this STR will have the sequence CTAGCTAGCTAGCTAG).

Dallas-based biotech company Colossal has announced the birth of three pups bearing the DNA signatures of dire wolves, an ...

U base pairs with A. Because the opposite base bonds with the exposed DNA bases, the strand of mRNA is an opposite copy of the DNA strand (except that U replaces T). We call this a complementary copy.

The sequence of these base pairs along the DNA strand encodes genetic information. During DNA replication, the complementary base pairing ensures faithful copying of the genetic material. In RNA, ...

DNA strand displacement circuits are inching closer to becoming cellular machines. Scientists are finding ways to make these programmable nanodevices stable and functional inside living cells. If ...