Inside each cell, enzymes called cyclin-dependent kinases (CDKs) bind to cyclins to form complexes that drive mitosis. The CDK2–cyclin A2 complex regulates DNA replication, and the CDK1–cyclin ...

Cip/Kip proteins that inhibit cyclin-dependent kinase 2 (Cdk2) restrain the initiation of DNA replication. Degradation of a Xenopus Kip1 orthologue, Xic1, is dependent on its recruitment to ...

According to Boehringer, current drugs targeting cyclins – which generally activate enzymes called cyclin-dependent kinases (CKs) – can be limited by low selectivity and toxicity. Circle ...

Graphs, maps and charts from The Times — and an invitation to students to discuss them live. What do you notice and wonder about the severity of drought in the U.S.? By The Learning Network ...

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Look closely at this image, stripped of ...

GPA is a system used in high schools and colleges, mainly in the US, to measure a student’s performance and academic achievement. GPA is calculated by converting grades or percentages you receive for ...

David Sacks/ Getty Images Can you claim a dependent on your tax return? If so, there are federal tax breaks, such as the earned income tax credit (EITC) and the child tax credit (CTC), that can ...

We’re all familiar with SMS, or standard text messages. After all, it’s one of the oldest and most commonly used mobile communication methods. While SMS is seemingly humdrum in the modern age ...

Moyo Studio / Getty Images Claiming a dependent on your tax return can significantly reduce your tax liability and make you eligible for valuable tax credits. These credits include the child tax ...

Most smartphones have Near Field Communication, or NFC technology, built in these days. If you’ve ever used a mobile payments app like Samsung Pay or Google Pay, you already know how NFC works ...