Brain cells, or oligodendrocytes (green), in the hippocampus are marked with the GFP genetic marker in the mouse brain. These cells often deteriorate during aging. Image credit: Gadek et al., Science ...

President Donald Trump issued an executive order defining the terms "male" and "female" based on whether a person belongs "at conception" to the sex that produces sperm or eggs. Neither sperm nor eggs ...

President Trump issued an executive order limiting gender definitions on Monday. On his first day back in office on Monday, President Trump issued an executive order declaring that the U.S. government ...

U.S. President Donald Trump wasted no time in signing a slew of executive orders after his inauguration on Monday, delaying the TikTok ban, initiating a withdrawal from the Paris climate agreement, ...

Katherine Grapp, 84, of Waterloo died Friday, January 10, 2025 at her home surrounded by her loved ones. She was born September 14, 1940 in Westgate, Iowa, the youngest child of William and Ella ...

Democrats wanted to end the electability debate. After Vice President Kamala Harris’s defeat, a conversation that has frustrated and foiled two generations of female candidates rages on. By Lisa Lerer ...