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Global sea ice levels hit worrying new low
By Patrick Pester published
Sea ice cover dropped to a record low across February 2025 as global warming continues to breach the 1.5 C Paris Agreement target, according to data from the Copernicus satellite.

'Queen of icebergs' A23a grounds off South Atlantic wildlife haven
By Pandora Dewan published
The world's largest iceberg has run aground just off the coast of South Georgia. But what does this mean for the wildlife there?

Earth: Facts about the Blue Planet
By Marilyn Perkins, Adam Mann last updated
Discover interesting facts about how Earth formed, what it's made of and more.

Ancient Egyptian city of Alexandria — the birthplace of Cleopatra — is crumbling into the sea at an unprecedented rate
By Jess Thomson published
Coastal erosion from rising sea levels has led to the collapse of 280 buildings across Alexandria, Egypt, over the past two decades.

Spectacular photo taken from ISS shows 'gigantic jet' of upward-shooting lightning towering 50 miles over New Orleans
By Harry Baker published
A newly unveiled astronaut photo shows a "gigantic jet" shooting upward from a thunderstorm above Louisiana in November 2024.

Giant, pyramid-like 'star dunes' slowly wander across Moroccan desert
By Harry Baker published
Earth from space This 2023 astronaut photo shows a series of slowly moving "star dunes" in the Erg Chebbi region of Morocco. Most of these massive structures are likely several centuries old.

'Primordial' helium from the birth of the solar system may be stuck in Earth's core
By Stephanie Pappas published
The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long-standing debate over how our planet formed.

Ancient seafloor spreading 15 million years ago caused sea levels to plummet
By Sarah Stanley, Eos.org published
Between 15 million and 6 million years ago, a drop in ocean crust production may have lowered sea level by 26 to 32 meters.

Italy's Campi Flegrei volcano may unleash devastating eruptions more often than we thought, ancient outburst suggests
By Stephanie Pappas published
A new look at an ancient eruption at Campi Flegrei raises new questions about the propensity of the still-active volcano, located near Naples, to produce major eruptions in the future.

Giant flying squirrels as big as cats once lived in Tennessee
By Patrick Pester published
Researchers have identified a giant flying squirrel fossil from a cache of unusual animal remains dug out of an ancient sinkhole in Tennessee 25 years ago. The fossil sheds light on how flying squirrels reached North America.
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