Diastolic heart failure causes a stiff left ventricle that prevents the heart from relaxing between beats. Common symptoms include coughing, tiredness, and shortness of breath. Systolic and ...

Heart palpitations are heartbeats that suddenly become more noticeable. Palpitations can feel like the heart skips a beat, or it is pounding, fluttering, or beating irregularly. A person may ...

The current cash prize is £15,000! This time last year we changed Heart listener Samantha Hayes's life forever, when she won £1 million in Heart's Make Me a Millionaire. And for 2025 we're doing ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

These clips are from the series BBC Food Preparation and Nutrition. Suitable for: Food Technology at GCSE in England, Wales and Northern Ireland. A guide to why hydration is vital for health and ...

Molecular Biology is the field of biology that studies the composition, structure and interactions of cellular molecules such as nucleic acids and proteins that carry out the biological ...

Systems biology is the study of biological systems whose behaviour cannot be reduced to the linear sum of their parts’ functions. Systems biology does not necessarily involve large numbers of ...

Mar. 28, 2025 — Why do some plants thrive in specific regions but not in others? A study explores the factors shaping plant distributions and how these patterns have changed over millions of ...

Every time the temperature drops, a cloud passes overhead, or the sun sets, a plant makes a choice: Keep its microscopic pores, called stomata, open to absorb carbon dioxide and continue ...

BBC Bitesize has plenty of exam board specific information to help you to prepare for your exams. BBC Bitesize is home to a range of exam specific guides to help kick start your GCSE revision ...

Mar. 31, 2025 — Researchers have developed new AI models that can vastly improve accuracy and discovery within protein science. Potentially, the models will assist the medical sciences in ...

If you’re serious about finding someone to hang out or hook up with — or if you straight-up want a serious relationship — then it won’t hurt to give your bio a quick refresh to draw more ...