Self-sustained contractile activity is a fundamental cardiac function, essential for life, and it is not surprising that its features have raised the interest of researchers since the earliest ...

Findings point toward new strategies for protecting species from environmental shifts and could also have implications for mitigating age-related decline in humans Though sea squirts, shown here, do ...

A tiny sea creature might hold the secret to reversing the aging process. When treated with a brief series of electrical pulses, sea squirts experience dramatic and long-lasting health improvements ...

Aging is characterized by the progressive loss of stem cell function and tissue homeostasis. Using the invertebrate chordate Botryllus schlosseri, we demonstrate that brief pulsatile electrical ...

BEIJING, May 18 (Xinhua) -- Chinese researchers have successfully engineered a "biological pacemaker" in a petri dish, creating a sinoatrial node organoid that can be regulated by nerve cells to ...

After several years of relative weakness, the platinum market has recently gradually regained its former strength.

Jennifer Whitlock, RN, MSN, FNP-C, is a board-certified family nurse practitioner. She has experience in primary care and hospital medicine. A pacemaker is a device implanted under the skin to help ...

The role of the lymphatic system is to remove extra fluid from tissues and to carry antigens to lymph nodes to generate an immune response when needed. The network of lymphatic vessels and lymph nodes ...

World’s smallest pacemaker next to a grain of rice – Credit: John Rogers / Northwestern University press release Northwestern University engineers have developed a pacemaker so small that it can fit ...

The final design of the pacemaker is 1.8mm wide, 3.5mm long, and 1mm thick. Credit: Good dreams – Studio / Shutterstock. On 2 April 2025, engineers at Northwestern University published a study on a ...