12/06/2025

Unraveling the G4 knot: How cells untie DNA to protect the genome

Not all DNA looks like the familiar twisted ladder. Sometimes, parts of our genetic code fold into unusual shapes. One such structure, the G-quadruplex (G4), looks like a knot. These knots can play important roles in turning ...

Smart 'switch' in plants allows them to redirect roots to find water

Scientists have discovered a rapid molecular switch in plant roots that allows them to detect dry soils and redirect root growth to find water. This discovery could help in developing drought-resilient crops and addressing ...

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