In this final installment of a three-part series recapping some of the most dramatic and significant events of 2024, I'll start with a look at the record-setting hurricane season that recently ended. And then, to balance things out, I'll finish with some dazzling events that brought us great beauty during the year.But first, for Part 1 of the series, go here. And for Part 2, here. And now, let's get to it — Part 3 of "A Year on Planet Earth":Above Average Atlantic Hurricane SeasonThe Atlantic ...read more
It really has been a drama-filled year for our home planet. With relentless, record-setting global heating, rampaging wildfires, and extreme storms, we've had ample reason to be seriously concerned about the future. But other events, have amazed us with great beauty and displays of creative energy. Among them were awesome volcanic eruptions of lava in Iceland and Hawaii, as well as mind-boggling eruptions of plasma from the Sun that caused dazzling displays of the Northern Lights. During 2024, I ...read more
Some of the most stunning and spectacular sites on the planet are waterfalls. Not only are they beautiful, but these natural water breaks can have cultural significance, help shape landscapes, create microclimates, and even be used as a source of hydroelectricity. The tallest waterfalls on the planet can reach heights of over 1,000 feet, with millions of gallons of water spilling over them. And while the tallest waterfall on land is Angel Falls in Venezuela, which stands at 3,212 feet tall, the ...read more
Whooping cough cases are increasing in the United States, having hit their highest point in a decade, according to preliminary data from the U.S. Centers for Disease Control and Prevention (CDC).Based on the data, there were around 32,000 cases of whooping cough in the U.S. by mid-December in 2024, but around 6,000 cases by mid-December in 2023. There were also more cases of whooping cough in 2024 than in any other year since 2014 (and more cases than in all of 2019, 2020, 2021, and 2022 combine ...read more
Back in 1998, astronomers made a curious discovery. By studying the behavior of distant supernovas, they concluded that the universe is not just expanding, but that this expansion is accelerating. The cosmos, they concluded, is exploding. The discovery rocked cosmology. It implied that the universe would probably experience a long cold death as its components raced inexorably away from each other. It also raised the question of what was causing this acceleration. Cosmologists eventually decided ...read more