Pulse logo
Pulse Region

Nicholas St. Fleur

Articles written by the author

World
9 Aug 2024
On Monday, you can witness Mercury in motion as the tiny planet waltzes across the face of the sun. This celestial dance, known as the transit of Mercury, last occurred in 2016 and will not happen again until 2032. North American skywatchers will have to wait until 2049 for an encore.
How to Watch Mercury Transit the Sun
World
9 Aug 2024
Some 66 million years ago, mammals caught their lucky break. An asteroid crashed into what is now Chicxulub, Mexico, and set off a catastrophic chain of events that led to the annihilation of nonavian dinosaurs. That day began their furry ascension to the top of a brave new world, the one from which our species would one day emerge. But little is known about the time period directly after the Cretaceous-Paleogene extinction, or K-Pg event, because the fossil record is lacking.
Colorado Fossils Show How Mammals Raced to Fill Dinosaurs' Void
World
7 Aug 2024
All year long as Earth revolves around the sun, it passes through streams of cosmic debris. The resulting meteor showers can light up night skies from dusk to dawn, and if you’re lucky, you might be able to catch a glimpse.
Perseids Meteor Shower Will Peak in Night Skies
World
6 Aug 2024
Skygazers across the Western Hemisphere will be treated to celestial eye candy on Sunday night into early Monday morning as the full moon turns coppery red during a total lunar eclipse. It will be the only total lunar eclipse of the year, and that in itself should be reason enough to stay up late and marvel as the moon gets swallowed by Earth’s shadow.
World
6 Aug 2024
Skygazers across the Western Hemisphere will be treated to celestial eye candy on Sunday night into early Monday morning as the full moon turns coppery red during a total lunar eclipse. It will be the only total lunar eclipse of the year, and that in itself should be reason enough to stay up late and marvel as the moon gets swallowed by Earth’s shadow.
World
22 Apr 2019
All year long as Earth revolves around the sun, it passes through streams of cosmic debris. The resulting meteor showers can light up night skies from dusk to dawn, and if you’re lucky you might be able to catch a glimpse.
The lyrids meteor shower will peak in night skies
World
11 Apr 2019
Homo sapiens is a pretty impressive species. We built the pyramids, landed on the moon and connected the internet. All of our successes are the fortunate result of a tremendous evolutionary journey from ape to the hominins who would become modern humans.
Fossils Are Filling Out the Human Family Tree
World
11 Apr 2019
Homo sapiens is a pretty impressive species. We built the pyramids, landed on the moon and connected the internet. All of our successes are the fortunate result of a tremendous evolutionary journey from ape to the hominins who would become modern humans.
Fossils Are Filling Out the Human Family Tree
World
22 Mar 2019
Today the Canary Islands are a tourist hub, a volcanic archipelago with palm trees and azure beaches, located off the coast of Morocco and governed by Spain. But the history of this paradise is marred by the brutal conquest, enslavement and treatment of its indigenous people by European colonizers beginning around the 15th century.
DNA Clues to an Ancient Canary Islands Voyage