The Pulse Archive

Left to their own devices, viruses are pretty much helpless. They need cells to infect in order to replicate. But they’re sneaky — ma ...

The modern world is made possible by a web of electromagnetic radiation. Your phone, computer, TV, cable box, radio — all depend on mil ...

Scientists have found that results can change, brain scans from the same person doing the same thing can be different a week or a month later.

Who becomes a physician in this country — and who never gets that chance? It’s a question a lot of medical schools are grappling with ...

The MCAT is supposed to gauge future success. But it can also be a financial barrier to underrepresented groups.

The goal seemed pretty clear cut, to enroll a medical school class containing at least 3,000 students of color by the year 2000. Why did it fail?

Throughout the darkest hours of this pandemic, the world kept its gaze trained on the light at the end of the tunnel: a vaccine. Just ove ...

Community health workers get to know clients personally by asking them what they need to improve their health, and they raise vaccine trust in hardest-hit groups.

When you are walking around in the forest, the park, or even the city, do you ever listen to the songs of birds? Really tune in, and list ...

Humans have long tried to mitigate their own destructive impact on the planet through conservation efforts. Often, those efforts are atta ...

In cities, wildlife like raccoons and coyotes tend to elicit shrieks of horror, rather than cries for compassion. Why we should rethink our relationship with urban wildlife.

School closures during the pandemic have pushed education for millions of kids into a virtual setting. The sudden changes have caused som ...

Black students who are exposed to Black teachers by third grade are 13% more likely to enroll in college, research shows. This is called the role-model effect.

Kindergarten attendance is down during the pandemic. Is that a good thing? A bad thing? Science and history offer some answers.

Every time you get a prescription drug, you’re dealing with a middleman you’ve probably never heard of — one who has had a hand in ...