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Updated: 54 sec ago

Rising Covid-19 cases in the UK may be a warning for the US

54 sec ago
There are signs that the United Kingdom could be heading into a fall Covid-19 wave, and experts say the United States may not be far behind.

Not sleeping enough may harm your immune system and trigger inflammation

54 sec ago
Not getting enough sleep changes immune cell DNA, setting us up for inflammation and raising the risk for chronic disease, a new study found.

Frozen embryos tied to higher risk of high blood pressure-related pregnancy complications, study suggests

12 hours 11 min ago
Pregnancies from in vitro fertilization using frozen embryos appear to be linked to an increased risk of complications related to high blood pressure, or hypertensive disorders, compared with when fresh embryos are used or when a pregnancy is conceived naturally.

What is the healthiest bread?

12 hours 11 min ago
Does bread feel like an unhealthy nutritional splurge? Rest assured, it can be part of balanced eating, dietitians said. They explain how to optimize your bread-eating habits for your health goals.

Pfizer, Moderna seek authorization for updated Covid-19 boosters for younger children

12 hours 11 min ago
Younger children could soon be eligible to receive an updated Covid-19 booster shot.

What is rainbow fentanyl? Colorful pills drive new warnings

Mon, 09/26/2022 - 06:50
A new wave of concern has spread across the United States over multi-colored "rainbow fentanyl" pills, powders and blocks -- that look similar to candy or sidewalk chalk -- being sold and used in several states, and potentially posing a threat to young people.

Movies have taken aim at collisions in space long before NASA's DART

Sun, 09/25/2022 - 14:05
There's a giant rock ahead.

Pfizer CEO Albert Bourla tests positive for Covid-19 again

Sun, 09/25/2022 - 06:21
Albert Bourla, CEO of drugmaker Pfizer, has tested positive for Covid-19 and is "feeling well," he said in a tweet Saturday.

'Baby' island appears in Pacific after underwater volcano erupts

Sat, 09/24/2022 - 15:06
The Central Tonga Islands welcomed the birth of a new baby -- a baby island, that is.

What will be visible when the DART spacecraft crashes into a tiny asteroid

Sat, 09/24/2022 - 06:44
The NASA Double Asteroid Redirection Test aims to make history on Monday at 7:14 p.m. ET when it slams into Dimorphos, a tiny asteroid moon orbiting the larger asteroid Didymos. The impact, if successful, will slightly change the motion of the asteroid.

Experts weigh in on whether the Covid pandemic is over

Sat, 09/24/2022 - 06:07
President Joe Biden's declaration that "the pandemic is over" raised eyebrows and the hackles of some experts who think such messaging could be premature and counterproductive.

Next launch attempt of Artemis I set, but could delay due to tropical depression

Sat, 09/24/2022 - 02:08
The Artemis I rocket will get its third launch attempt on Tuesday, September 27, but Tropical Depression Nine could change that.

Bizarre fast radio burst came from a binary system, astronomers say

Sat, 09/24/2022 - 01:00
More than 15 years after fast radio bursts were discovered, new research has both unraveled and deepened the mystery of the sources of these deep space phenomena.

Fossil egg analysis in China adds to debate of what may have caused dinosaurs' demise

Fri, 09/23/2022 - 23:08
It's a hard-fought paleontological debate. Did the massive asteroid that struck Earth 66 million years ago wipe out a thriving and diverse population of dinosaurs, or were they already struggling to survive when that cataclysmic day dawned?

More people are surviving cancer than

Fri, 09/23/2022 - 05:36
More people are surviving cancer than ever before in the US, according to a new report from the American Association for Cancer Research. CNN's chief medical correspondent Dr. Sanjay Gupta explains.

Ohio's new abortion law forces doctor to fight to protect her patient's life

Fri, 09/23/2022 - 05:36
As soon as Dr. Mae Winchester did an ultrasound on Tara George in July, she knew Tara's baby was in trouble.

Don't shower during a thunderstorm. Here's why

Fri, 09/23/2022 - 05:36
You're at risk from lightning during a thunderstorm even when you're inside your home, including while showering or washing your hands. Read on to protect yourself and your family.

CNN's Elizabeth Cohen reports on a

Fri, 09/23/2022 - 05:36
CNN's Elizabeth Cohen reports on a couple that had to travel from their home state of Ohio to Michigan for an abortion.

The world doesn't appear the same to every animal — or every human

Fri, 09/23/2022 - 05:36
Sight, smell, hearing, taste and touch -- you know them as the five traditional senses. But what if that's not all there is? We kick off the new season of Chasing Life with award-winning science journalist Ed Yong, author of a new book, "An Immense World: How Animal Senses Reveal the Hidden Realms Around Us."

How to help your teen get moving

Thu, 09/22/2022 - 17:24
It's no secret that exercise is important, whatever your age. But kids, especially teens, are far less active than you would think. Here are ways to introduce more physical activity into children's lives.