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Drink your beets

Among the plethora of supplements that promise athletes an advantage, a natural juice gains traction as an evidence-based boost

Humanizing immunology

The field has long been more mice than men. New technologies and systems-based approaches with human cells may soon fill gaps in our understanding of autoimmune disease and health, Mark Davis says in a Q&A.

Sell-by dates | Things to Know

VIDEO: Time stamps on packaging prompt consumers to toss a lot of food, but what do they actually say about safety?

Winding the body’s clock

Medicines and other small molecules may play a role in fixing rhythms gone awry

Getting a Covid-19 vaccine — quickly and safely

Researchers around the globe are working with unprecedented speed to find the vaccines we need to find our way through the pandemic. What’s the bar for safety and effectiveness?

Pandemic psychology: Nothing new under the Sun

OPINION: Our behavior during Covid-19 echoes that of individuals, societies and governments during past plagues. We can and should do better.

Watching Alzheimer’s in action

A look inside the brains of engineered mice suggests therapies might need to target two key proteins — tau and amyloid-beta — at the same time

How 3-D printing could help shape surgery

Technology is enabling increasingly lifelike models of organs to help doctors practice operations.

Sex, immunity and the brain

Differences between the immune systems of males and females — in particular, ones involving cells called microglia — might help explain why the risk for conditions such as autism and Alzheimer’s varies between the sexes

The quest for better baby formula

Replicating human milk is no easy feat — nor is separating the science from the hype

Can ketamine stop suicides? A neuroscientist’s perspective

VIDEO: Ketamine shows promise in treating clinical depression — but it also has a history as a recreational drug and a potential for abuse. 

The first malaria vaccine is a leap forward, but we can’t stop now

OPINION: Next-generation vaccines, and a lot more money, are needed now to crack the stalemate in the fight against malaria

How racism in early life can affect long-term health

OPINION: Excessive adversity activates biological reactions that can lead to lifelong problems in physical and mental wellbeing

Arming immune foot soldiers against cancer

Natural killer cells are born ready to attack the disease. Biologists are developing ways to make these cells tougher and more targeted.

Profiling the perpetrators of past plagues

The ancient pathogens in old graves are as dead as the people they once infected. Still, they tell a vivid tale.

A new way of looking at concussions

Emerging research suggests that even mild hits to the head may damage the tiny lymphatic vessels that clear toxic chemicals and cellular debris from the brain

The teen brain: Mysteries and misconceptions

VIDEO: Join a conversation about the teenage brain’s strengths and vulnerabilities, how adults can support teenagers with mental health issues, and how teens can help one another

Lyme and other tick-borne diseases are on the rise. But why?

The complex interplay of ticks, their habitats and hosts — along with changes in land use and climate — may be enabling the spread of the pathogens they carry

Studying poverty through a child’s eyes

Research on early-life adversity should pay more attention to the perspective of children themselves

Chasing the genes behind pain

New treatments for chronic pain face a long road despite promising developments. Research in people with rare diseases is pointing the way to genes that influence how we experience pain — and might lead to new medications.

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