How Much Water Do You Actually Need to Drink? Your Guide to Proper Hydration

We're all familiar with the old adage: Drink eight glasses of water at 8 ounces each every day. It's the eight-by-eight rule that guides us to drink 64 ounces of water each day. Many of us have ... Read More

Morning news brief

Arizona Supreme Court allows a near-total abortion ban to take effect soon. EPA limits the amount of PFAS in drinking water. President Biden will welcome Japan's prime minister to the White House. Read More

Consumer Reports: How much water do you need to stay hydrated?

BUT HOW MUCH WATER DO YOU ACTUALLY NEED ... MOST MEN NEED ABOUT 15.5 CUPS OF FLUIDS A DAY, AND ABOUT 11 AND ONE THIRD CUPS FOR WOMEN. BUT HERE’S THE GOOD NEWS IF YOU CAN’T STOMACH DRINKING ... Read More

The Thirst Trap

The science of hydration isn’t so cut-and-dried, especially when it comes to the research on the amount of water you need to ... bodies, actually—use water molecules to do an incredible ... Read More

How Science News does science journalism

Science News has been publishing award-winning science journalism for nearly a century. Our standards and processes are essential to what we do, and we ... area of science. Here are their bios. Read More

About Science News

For almost a century, Science News journalists have covered advances in science, medicine and technology for the general public, including the 1925 Scopes “monkey” trial, the advent of the ... Read More

19 Habits You Didn’t Know Are Actually Making You Happier, According to Science

You might even be doing these things already and inadvertently boosting your mood! Here are the 19 ‘good habits’ that science says will ... like a child does—focus on the moment and try ... Read More

Do You Need to Use Toothpaste?

These contrarians see sense in brushing but aren’t sure whether the paste is really necessary. And it’s not just laypersons ... “While toothpaste manufacturers claim that you need toothpaste to brush ... Read More

Do You Actually Need to Preheat an Oven? A Pro Baker Weighs In

but that cake is so dense and bakes at such a low temperature for such a long time that there really isn't much of a difference if you don't preheat the oven. There are few occasions where you can ... Read More