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What is "geoengineering?"

As scientists work to blunt the impacts of climate change, a controversial method called geoengineering is being considered as a way to help cool the planet. Ben Tracy has more.

Apr 22, 2023 (06:13)

Trump touts diesel deal with Putin

Trump touts diesel deal with Putin

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Eye Opener: Isaias hammers the Gulf Coast

Secret Service director on Trump decoy plane

Secret Service director on Trump decoy plane

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Pentagon plans to livestream an execution

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How to have a healthier morning routine

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Exclusive look at train cargo theft crackdown

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Emotional reunions after USS Lincoln's return

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Protecting your wallet while online shopping

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Questions over teen's hit-and-run death

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Trial begins for ex-cop in woman's death

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Guilfoyle's $100,000 "quid pro quo" scandal

Man shot by ICE agent in NYC

Man shot by ICE agent in NYC

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Hurricane Isaias hurtles toward Gulf Coast

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Extended interview: Miranda Lambert

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Struggling Wisconsin residents get FEMA aid

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"Eternally Yours" stars on series premiere

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Where to get the latest CBS Mornings Deals

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Ashley McBryde on Dolly Parton, songwriting

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Ben Affleck on "Animals"

Video shows dog rescuing missing boy

Video shows dog rescuing missing boy

Trump approves disaster relief for Wisconsin

Trump approves disaster relief for Wisconsin

History of Russian lab where worker died

History of Russian lab where worker died

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Video shows explosion at U.S. base in Kuwait

Iowans react to Trump tariffs, Iran war

Iowans react to Trump tariffs, Iran war

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Latest on the Cornell investigation

Christa Pike ordeal sparks pentobarbital fear

Christa Pike ordeal sparks pentobarbital fear

Millions brace for Hurricane Isaias landfall

Millions brace for Hurricane Isaias landfall

CLEAR partners with Veterans Affairs

CLEAR partners with Veterans Affairs

"Cupertino" stars on show's premiere

"Cupertino" stars on show's premiere

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Mikey Madison on "The Social Reckoning"

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Stock markets hit record high

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Reflecting on 3 years since Oct. 7, 2023

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Christy Carlson Romano on being a child star

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Flu season gets early start

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Deborah Norville on "The Perfect Line"

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Medical bill battles hurt patients

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Couple charged in surrogacy scandal

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Latest on Christa Pike

Cornell accuser facing death threats

Cornell accuser facing death threats

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Oprah reveals her latest book club pick

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LL Cool J and Scott Caan on "NCIS: New York"

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Expert on how to better connect with people

French students, parents protest over schools

French students, parents protest over schools

Trump says Iran can "take out" San Diego, LA

Trump says Iran can "take out" San Diego, LA

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What to know about plague lab worker's death

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Tips for talking to your kid about consent

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Making the most of holiday shopping

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Protests break out on Cornell campus

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Harlan Coben on new season of "Final Twist"

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Where to get the latest CBS Mornings Deals

More details emerge on FlyDubai ordeal

More details emerge on FlyDubai ordeal

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Alito on abortion case, Trump's criticisms

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Howie Mandel opens up about OCD's impact

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Latest on botched execution in Tennessee

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Michael Lewis on DOGE, AI and more

Cornell crime log reveals Chi Phi drug arrest

Cornell crime log reveals Chi Phi drug arrest

Trump campaigns amid voter discontent

Trump campaigns amid voter discontent

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Court tosses sentence over AI video statement

Pentagon pulls all bombers from U.K. air base

Pentagon pulls all bombers from U.K. air base

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Why Trump is campaigning in red states

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Extended interview: Alice Cooper

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Mercor CEO on the evolution of human work

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Cornell student, mom on rape investigation

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Anne Hathaway on Colleen Hoover's "Verity"

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Questions emerge after botched execution

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Rick Devens on his "Big Brother" victory

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Homan responds to Renee Good lawsuit

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Roads submerged as floods sweep Texas

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FlyDubai captain speaks out

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Man trapped under rock uses Siri for help

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Astronaut will miss birth of child

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"East of Eden" creator on new show

Trump to campaign for Ken Paxton

Trump to campaign for Ken Paxton

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Where to get the latest CBS Mornings Deals

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Disturbing details from Cornell victim

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Tips for men on taking on mental load at home

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Historian breaks down Middle East conflict

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Dr. Elizabeth Comen on new breast cancer tech

Details on botched Tennessee execution

Details on botched Tennessee execution

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FlyDubai passenger details what he witnessed

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Debris flies around Kansas amid severe storms

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Witness recounts midair cockpit chaos

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Latest details on the FlyDubai midair scare

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Between Us: Julie Chen Moonves & Phil Keoghan

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Reality hosts on long-lasting shows, careers

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Where to get the latest CBS Mornings Deals

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The Dogist announces cutest rescue dogs

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Tips for dealing with fall allergies

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What to know about retatrutide

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Future of AI safety still uncertain

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Teacherless Chicago AI school opens

GOP senator confuses sports teams during Jack Smith testimony

GOP senator confuses sports teams during Jack Smith testimony

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Shocking revelation by Cornell rape case DA

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Details on pilot fight that led to re-route

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Heavy rains drown Southwest, cause major flooding

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Author John Grisham on "The French Illusion"

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Can a hormone keep your blood pressure high?

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Finding meaning in caring for an aging parent

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What to know about Pentagon data breach

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New texts revealed in Cornell rape case

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Why OpenAI didn't roll out its latest model

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Tips to save as holiday travel costs soar

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Tech leaders to meet with Trump on AI

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Details on alleged U.K. terror plot

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Senate approves sweeping college sports bill

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Latest on the NYT executive killed

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Where to get the latest CBS Mornings Deals

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Charles Spencer on new book, Diana's death

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Fetterman weighs break from Democrats

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East Coast begins recovery from nor'easter

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LSU goalie beats cancer, offers others hope

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Latest on arrests near U.K. air base

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Millions under flood threat after nor'easter

OpenAI hack raises more security concerns

OpenAI hack raises more security concerns

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Former Cornell student sues school

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The CIA in Afghanistan after 9/11

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Where to get the latest CBS Mornings Deals

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Sylvester Stallone on writing "Rocky"

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Details on Taylor Swift's "Showgirl" encore

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"American Idol" alum's ex-mistress testifies

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How Dolly Parton still helps kids with cancer

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Pro-Trump "Love Me" ad sparks controversy

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Trump touts "great friendship" with China's Xi

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U.S. military plans action in Cuba

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Hurricane Nolo heads toward Hawaii

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Where to get the latest CBS Mornings Deals

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Police accused of misusing Flock cameras

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Helping kids deal with "Big Little Feelings"

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OpenAI agent hacked Australian website

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Trump's summit with China's Xi

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Trump's press ban temporarily blocked

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Nor'easter looms over East Coast

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First look at Taylor Swift's "Patient Zero"

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What a full body scan told me about my health

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"Lioness" star Michael Kelly on season finale

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Where to get the latest CBS Mornings Deals

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Zibby Owens on living "between chapters"

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Tips for taking care of your life insurance

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Wife of American in China hopes for release

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Diesel prices hit all-time high

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Dolly Parton's estate in feud with her nephew

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What to know about atrial fibrillation

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Breaking down cost of Trump's Afrikaner plan

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Latest on Ole Miss student deaths

GOP senators push for Trump Jr. investigation

GOP senators push for Trump Jr. investigation

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Key takeaways from Trump's day at the U.N.

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Judge Judy reflects on 30-year career

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Grandmaster Flash talks new book on hip-hop

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Where to get the latest CBS Mornings Deals

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The dark side of online betting

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What to expect from Trump's U.N. speech

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Latest on the Austin ICE shooting

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Northeast flight schedules return to normal

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Latest on Nolan Wells' investigation

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Dana Bash talks Trump press ban, new book

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Clancy's lawyer questions holdout juror

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Details emerge on Presley Gerber's death

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Key facts on Paramount Skydance settlement

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JB Pritzker on GLP-1 weight loss journey

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Where to get the latest CBS Mornings Deals

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Bill Gates on new AI coalition, tech safety

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"Survivor" host Jeff Probst on 51st season

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Ed Sheeran does first concert since backlash

News outlets to sue White House over ban

News outlets to sue White House over ban

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Criminologists on Patrick Clancy interview

Princess Diana's brother reveals more details

Princess Diana's brother reveals more details

Rancher says data centers threaten livelihood

Rancher says data centers threaten livelihood

Ross Douthat on Patrick Clancy interview

Ross Douthat on Patrick Clancy interview

Trump announces Greenland security deal

Trump announces Greenland security deal

Inside a U.S. aircraft carrier amid Iran war

Inside a U.S. aircraft carrier amid Iran war

NYPD prepares for U.N. General Assembly

NYPD prepares for U.N. General Assembly

Trump bans CNN, MS NOW, Politico

Trump bans CNN, MS NOW, Politico

Porsha Williams speaks out on health battle

Porsha Williams speaks out on health battle

Doctor debunks anti-vaccine claims

Doctor debunks anti-vaccine claims

Florida parents sue clinic after IVF mix-up

Florida parents sue clinic after IVF mix-up

Conjoined twins separated in risky surgery

Conjoined twins separated in risky surgery

F-16 pilot's narrow escape before fiery crash

F-16 pilot's narrow escape before fiery crash

Kennedy Center legal drama continues

Kennedy Center legal drama continues

Dr. Rachel Danis on husband Patrick Clancy

Dr. Rachel Danis on husband Patrick Clancy

2 key types of exercise for longevity

2 key types of exercise for longevity

Jacob Tremblay on starring in "Unabomber"

Jacob Tremblay on starring in "Unabomber"

Where to get the latest CBS Mornings Deals

Where to get the latest CBS Mornings Deals

Tips for packing healthy school lunches

Tips for packing healthy school lunches

Macklemore, Robert Kraft release dueling statements

Macklemore, Robert Kraft release dueling statements

AI's impact on warfare and weapons

AI's impact on warfare and weapons

Details on Philadelphia house of horrors

Details on Philadelphia house of horrors

Princess Diana's brother makes shocking claim

Princess Diana's brother makes shocking claim

How an interest rate hike impacts you

How an interest rate hike impacts you

Trump blasts Fed over interest rates

Trump blasts Fed over interest rates

Oil tanker hacking sparks investigation

Oil tanker hacking sparks investigation

Flash floods slam southwest U.S.

Flash floods slam southwest U.S.

Patrick Clancy still talks to his kids

Patrick Clancy still talks to his kids

Maye Musk on resilience and motherhood

Maye Musk on resilience and motherhood

OpenAI chief on tech safety efforts

OpenAI chief on tech safety efforts

Where to get the latest CBS Mornings Deals

Where to get the latest CBS Mornings Deals

Kendra Scott on joining "Shark Tank"

Kendra Scott on joining "Shark Tank"

Andrew Huberman on optimizing your life

Andrew Huberman on optimizing your life

Kennedy Center's future uncertain

Kennedy Center's future uncertain

Diesel prices hit all-time high

Diesel prices hit all-time high

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