Now Playing:


Meal Kits Have A Smaller Carbon Footprint Than Grocery Shopping, Study Says


While it may seem that heaps of plastic from meal kit delivery services make them less environmentally friendly than traditional grocery shopping, a new study suggests that's not necessarily true.

Hurricane Michael Was A Category 5, NOAA Finds — The First Since Andrew In 1992


With winds of 160 mph, the October hurricane was the strongest on record to make landfall on the Florida Panhandle, where communities are still trying to recover. NOAA upgraded it from a Category 4.

Scientists Dig Into Hard Questions About The Fluorinated Pollutants Known As PFAS


PFAS are a family of chemicals accumulating in the soil, rivers, drinking water and the human body. How much exposure to these substances in clothes, firefighting foam and food wrap is too much?

More Science

local | Science | Environment | News

What The Northwest Can Learn From Indonesia's Deadly 2018 Quake

Two Oregon State and University of Washington professors who surveyed the aftermath of Indonesia's 2018 earthquake say the disaster should elevate attention to quake-induced landslide risks here at home in the Pacific Northwest.

Environment | Transportation | Business | News | local | Energy | Science

Is There Room For Hydrogen-Powered Cars In A Future That Looks Electric?

Fifteen years after the idea of a great "hydrogen highway" from Canada to Mexico was initially floated, it may finally be gaining steam.


Tiny Earthquakes Happen Every Few Minutes In Southern California, Study Finds

A new catalog of Southern California earthquakes is 10 times larger than its predecessor list. The details of frequent, small quakes help scientists study what triggers large, destructive ones.

Science | Environment

Climate Change Was The Engine That Powered Hurricane Maria's Devastating Rains

Maria was the rainiest hurricane known to have hit the island. Scientists say a storm of its severity is nearly five times more likely to occur today, with warmer air and oceans, than in the 1950s.

Science | Health | Technology

First U.S. Patients Treated With CRISPR As Human Gene-Editing Trials Get Underway

This could be a crucial year for the powerful gene-editing technique CRISPR as researchers start testing it in patients to treat diseases such as cancer, blindness, and sickle cell disease.

Science | Education

A Math Teacher's Life Summed Up By The Gifted Students He Mentored

A biologist at Harvard was chatting with a colleague about a mentor who pushed him to do harder math problems. It turns out the colleague had the same mentor — and so did many others.

Science | Health

High Stress Drives Up Your Risk Of A Heart Attack. Here's How To Chill Out

A study of siblings finds those who have a stress-related disorder have a 60 percent higher risk of heart attack or other cardiovascular event, compared to their less-stressed brothers and sisters.

Science | Environment

Microplastic Found Even In The Air In France's Pyrenees Mountains

Tiny fragments broken down from larger pieces of plastic have already been found in rivers, lakes, oceans and in agricultural soil. But very few studies of wind-borne microplastic have ever been done.

Science | Arts

'Our Planet' Nature Documentary Addresses The 800-Pound Gorilla — Human Impact

The new Netflix series takes a hard look at the effects of our behavior on the natural world. Series producer Alastair Fothergill says that this is a different, more urgent type of show.

Environment | Economy | Business | News | local | Sustainability | Energy | Science | Climate change | Renewable energy

Washington Utility Eager To Branch Into Hydrogen Fuel Production

It would be the first of a group of power companies in the Pacific Northwest to use their dams to make "renewable hydrogen."