More from Laura Baisas
![Beach-goers seeking relief from the heat at Bolsa Chica State Beach in Huntington Beach California, on July 1, 2023.](https://www.popsci.com/wp-content/uploads/2023/07/05/beach-heatwave-california.jpg?quality=85&w=800)
Climate Change
July 3 may have marked the hottest day ever recorded July 3 may have marked the hottest day ever recorded
By Laura Baisas
July 5, 2023
![A white Andalusian horse galloping in a field.](https://www.popsci.com/wp-content/uploads/2023/06/21/HorseHoofEvolution.png?quality=85&w=800)
Animals
Horses once had multiple hoofed toes Horses once had multiple hoofed toes
By Laura Baisas
June 21, 2023
![The Downtown Manhattan skyline stands shrouded in a reddish haze as a result of Canadian wildfires on June 6, 2023 in New York City. Over 100 wildfires are burning in the Canadian province of Nova Scotia and Quebec resulting in air quality health alerts for the Adirondacks, Eastern Lake Ontario, Central New York, and Western New York.](https://www.popsci.com/wp-content/uploads/2023/06/07/ManhattanWildfireSmokeJune2023.jpg?quality=85&w=800)
Climate Change
Wildfire smoke is choking the eastern United States Wildfire smoke is choking the eastern United States
By Laura Baisas
June 7, 2023