EARTH

Looking again through the magnifying lens at the fossil's surface, one of us, Sabrina Curran, took a deep breath. Illuminated by a strong light positioned nearly parallel to the surface of the bone, the V-shaped lines...
Sediment cores drawn from four lakes in Guatemala record the distinct direction that ground shaking traveled during a 1976 magnitude 7.5 earthquake that devastated the country, according to researchers at the Seismological Society of America's Annual...

Rock diversity along rim of Jezero Crater offers a wide glimpse of Martian history

Scientists with NASA's Perseverance rover are exploring what they consider a veritable Martian cornucopia full of intriguing rocky outcrops on the rim of Jezero...

Sink or swim: The fate of sinking tectonic plates depends on their ancient tectonic histories

Newly published research has revealed that compositional rock anomalies within oceanic plates caused by ancient tectonics influence the trajectory and speed of the plates...

Life recovered rapidly at site of dino-killing asteroid. A hydrothermal system may have helped

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species. But the...

China plans to build the world’s largest dam. But what of India and Bangladesh downstream?

China recently approved the construction of the world's largest hydropower dam, across the Yarlung Tsangpo river in Tibet. When fully up and running, it...

NASA and ESA want to bring Martian rocks to Earth. Here’s what will happen to the samples once they get here

A mission will deliver rock and soil from Mars to laboratories on Earth in the 2030s. Mars Sample Return (MSR) is led by NASA...

Lowest levels on record for Arctic winter sea ice

The winter growth period for sea ice in the Arctic Ocean is now over, with levels at a record low. The winter ice extent...

Revealing the rhythms of ancient Arabia: Music connected cultures in the prehistoric Arabian Gulf

Archaeologists have analyzed a pair of copper cymbals from Bronze Age Oman, suggesting a shared musical tradition connected cultures and helped facilitate trade around...

A massive crack is discovered under the Earth, scientists: It starts in Turkey, it could bring earthquakes

Scientists have pinpointed a giant rift under Earth that is developing between the Arabian-African and Eurasian plates. Led by geologist Renas Koshnaw of MIT...

Climate and health litigation mounting in Australia as exposure to heat waves grows

Australia's exposure to extreme heat continues to grow while the country has emerged as a global hotspot for climate change litigation, according to the...

Artificial glaciers boost water supply in northern Pakistan

At the foot of Pakistan's impossibly high mountains whitened by frost all year round, farmers grappling with a lack of water have created their...

Ancient lakes and rivers unearthed in Arabia’s vast desert

The desert that we see today in Arabia was once a region that repeatedly underwent "green" periods in the past, as a result of...

Study finds Rocky Mountain snow contamination from mines

Mountain snowpacks accumulate snow throughout the winter, building up stores of water that will supply communities across the American West throughout the long dry...

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