ScienceInsights

Low sex drive in men often comes down to hormones, mental health, medications, or lifestyle habits—and sometimes several of these at once.

Implantation bleeding usually happens 6–12 days after conception. Learn what it looks like, how it differs from a period, and when to take a pregnancy test.

A resting heart rate of 68 bpm falls in a healthy range for most adults. Learn what it reflects about your heart health and what can shift it.

Practical tips for couples trying to conceive, from tracking ovulation and improving sperm health to knowing when it's time to see a doctor.

Chest phlegm that won't budge can be uncomfortable. Learn practical techniques like huff coughing, steam, and postural drainage to help clear it out.

From warm compresses and eye drops to prescription treatments and in-office procedures, here's what actually helps with dry eyes.

Build a more balanced protein shake with the right mix of protein, healthy fats, fiber, and flavor to keep you full and fuel your goals.

Learn what to eat before a workout, why carbs are key, what to skip, and whether you even need to eat at all before hitting the gym.

Brown discharge after sex is usually old blood and often harmless, but certain patterns are worth discussing with your doctor.

At 3 months, babies can see colors, recognize faces, and track movement. Here's what their vision is actually like and how you can support it.