How PFAS are entering America's water supply
By Amanda Hernandez and Mark Nichols
April 21, 2023
Story
from US
Amanda Hernandez, Mark Nichols
, ABC News
One nation under fire: A week's glance at gun violence ripping across America
By Marlene Lenthang, Anthony Rivas, Ely Brown, Jack Date, Mark Nichols and Pierre Thomas
July 25, 2021
Story
from US
Marlene Lenthang, Anthony Rivas, Ely Brown, Jack Date, Mark Nichols, Pierre Thomas
, ABC News
People of color face widespread inequities, says data analysis by ABC-owned TV stations
By John Kelly, Mark Nichols, Grace Manthey, Jonathan Fagg and Maia Rosenfeld
September 28, 2021
Story
from US
John Kelly, Mark Nichols, Grace Manthey, Jonathan Fagg, Maia Rosenfeld
, ABC News
Interstate highway shootings surged during pandemic, ABC News analysis shows
By Mark Nichols, Soo Rin Kim, Tonya Simpson, John Kelly and Pierre Thomas
May 18, 2022
Story
from US
Mark Nichols, Soo Rin Kim, Tonya Simpson, John Kelly, Pierre Thomas
, ABC News
COVID-19 pandemic forces a nationwide reckoning for American churches on how to safely reopen
By Dr. Alexis E. Carrington, Dr. Jay Bhatt and Mark Nichols
February 26, 2022
Story
from Health
Dr. Alexis E. Carrington, Dr. Jay Bhatt, Mark Nichols
, ABC News
In this small Alaskan town, 5 COVID cases meant an immediate lockdown
By Erin Schumaker and Mark Nichols
October 21, 2020
Story
from Health
Erin Schumaker, Mark Nichols
, ABC News
How much do police officers mirror the communities they serve? ABC News looked at the data
By John Kelly, Soo Rin Kim, Meredith Deliso, Mark Nichols and Grace Manthey
May 20, 2021
Story
from US
John Kelly, Soo Rin Kim, Meredith Deliso, Mark Nichols, Grace Manthey
, ABC News
This is the last COVID-free county in the US right now
By Erin Schumaker and Mark Nichols
November 21, 2020
Story
from Health
Erin Schumaker, Mark Nichols
, ABC News
750,000 mail-in ballots were rejected in 2016 and 2018. Here's why that matters.
By Mark Nichols, Soo Rin Kim and Ivan Pereira
October 19, 2020
Story
from Politics
Mark Nichols, Soo Rin Kim, Ivan Pereira
, ABC News