We’re No More Serious about the Climate Crisis Than We Were before the Pandemic

Disaster researchers are used to seeing train wrecks coming. We study the worst moments in human history—their warning signs, failures, destruction, pain, corruption and injustice—so that we can lessen the hurt. But the scale of the pandemic, and the response to it, shook even the most practiced among us. In the beginning, I spent hours … Read more

Hubble telescope spots a ‘Space Triangle’ galaxy crash spawning new stars

A head-on collision between galaxies has created a vast, cosmic triangle in deep space glittering with star formation in a new image captured by the Hubble Space Telescope. The new photo, which NASA released Tuesday (Feb. 22), shows a pair of colliding galaxies known as called Arp 143 arranged in a what scientists described as … Read more

World’s nations start to hammer out first global treaty on plastic pollution | Science

Each year, an estimated 11 million tons of plastic waste enter the ocean, equivalent to a cargo ship’s worth every day. The rising tide—in the oceans and beyond—is just a symptom of much wider problems: unsustainable product design, short-sighted consumption, and insufficient waste management, scientists say. To curb the flood, says Jenna Jambeck, an environmental … Read more

IDW honors ‘The Rocketeer’ 40th anniversary with daring new comic book miniseries

If you’re an avid fan of Golden Age pulp heroes who strap jetpacks to their backs, thwart dastardly villains and rescue damsels in distress, then mark your calendar for this April when IDW Publishing salutes the 40th anniversary of “The Rocketeer” with a new four-issue miniseries titled, “The Rocketeer: The Great Race.” Creator Dave Stevens’ … Read more

Methane Emissions from Energy Production Are Massively Undercounted

Governments across the world are massively undercounting the amount of methane that energy production is releasing into the environment, according to a report this morning from the International Energy Agency. The agency’s annual Global Methane Tracker said emissions from the energy sector are about 70 percent greater than the amount national governments have officially reported. … Read more

Loop quantum gravity: Does space-time come in tiny chunks?

Unifying quantum mechanics with general relativity is the ultimate dream — or nightmare — of physics. It would be a way to finally describe the force of gravity with the tools of quantum mechanics, unlocking how gravity works when it’s really strong and at really small scales. Einstein’s theory of general relativity tells us that … Read more

Oldest human DNA from Africa reveals complex migrations | Science

Africa is the birthplace of our species, but ancient DNA from the continent has so far provided relatively few clues to our history there, partly because researchers have struggled to recover genetic samples that survived the hot, humid climate. Now, an analysis of ancient DNA from six individuals from southeastern Africa offers a glimpse of … Read more

Can our brains help prove the universe is conscious?

As humans, we know we are conscious because we experience and feel things. But we are still unable to explain exactly what consciousness is or where it comes from. “Consciousness — or better, conscious experience — is obviously a part of reality,” Johannes Kleiner, a mathematician and theoretical physicist at the Munich Center For Mathematical … Read more

Springtime was the season the dinosaurs died, ancient fish fossils suggest | Science

On a spring day 66 million years ago, as flowers bloomed and baby birds hatched in what is now North Dakota, a ball of fire streaked across the sky and wiped out nearly three-quarters of life on Earth. So says a new high-resolution study of fossilized fish bones, which pinpoints the season of the Cretaceous-Paleogene … Read more

Real shooting stars exist, but they aren’t the streaks you see in a clear night sky

This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Idan Ginsburg, Academic Faculty in Physics & Astronomy, Georgia State University “I see thy glory like a shooting star.” So says the Earl of Salisbury as he ruminates about the future in Shakespeare’s “Richard II.” Shooting stars — … Read more