BACKGROUND: Circular RNAs derived from both nuclear and mitochondrial genomes are identified in animal cells.

Teenager Joao Fonseca underlined why he is one of tennis' most promising stars as he beat Francisco Cerundolo to claim his first ATP Tour title. The 18-year-old Brazilian beat Cerundolo 6-4 7-6 (7 ...

A. As of February 2025, Jannik Sinner is the ATP World No. 1. Q. Who won the 2025 Australian Open men's singles title? - + A. A. Jannik Sinner won the 2025 Australian Open men's singles final ...

Here, Johannesman et al demonstrate that some phages have co-opted an orphan antitoxin to counter a DNA ADP-ribosyltransferase defense system. Selecting subsets of specific sequences from complex ...

DNA replication is the biological process by which an exact copy of a deoxyribonucleic acid (DNA) molecule is created and it is the basis for biological inheritance. Each of the two strands of the ...

Novak Djokovic is a two-time champion in Qatar. The ATP Qatar Open 2025 is the 33rd edition of the Qatar Open, a men’s tennis tournament to be played on outdoor hard courts. It is part of the ATP Tour ...

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