Search results for Sharp

Earth Sciences Jun 5, 2024

New findings challenge traditional beliefs about the cause of earthquakes

By taking a close look at the geometrical makeup of rocks where earthquakes originate, researchers at Brown University are adding a new wrinkle to a long-held belief about what causes seismic quakes in the first place.

Paleontology & Fossils Jun 5, 2024

Fishy mystery of Bristol marine reptile solved

The identity of a local prehistoric marine reptile has finally been revealed after experts discovered that some of its remains actually belonged to fish.

Plants & Animals Jun 5, 2024

Australia's fearsome 'dinosaur bird' stares down extinction

With legs like a velociraptor and a striking neon blue neck, the southern cassowary cuts a fearsome figure in the rainforests of northeast Australia.

Economics & Business Jun 4, 2024

Investors underestimated risk, impact of hurricanes prior to feeling 'Superstorm' Sandy's fury on Wall Street

Weather experts are warning that this year's Atlantic hurricane season, which officially began June 1, could be among the most active on record. Hurricanes annually cause millions of dollars in damage to households and public ...

Archaeology Jun 3, 2024

Researchers discover 400,000-year-old stone tools designed specifically for butchering fallow deer in Israel

A new study from Tel Aviv University identified the earliest appearance worldwide of special stone tools, used 400,000 years ago to process fallow deer. The tools, called Quina scrapers (after the site in France where they ...

Analytical Chemistry Jun 3, 2024

Understanding the atomic density fluctuations in silica glass

In materials science, particularly in the study of glasses, the intermediate range order (IRO) is one of the most intriguing research areas owing to its significant influence over the physical properties of glasses.

Plants & Animals Jun 1, 2024

How many giraffe species are there? Understanding this maybe key to their protection

Giraffes, with their distinctive body shape and variations in coat patterns, have long been an example in evolutionary biology teachings. They are a textbook example of how species adapt to their surroundings and survive ...

Planetary Sciences May 31, 2024

Glimpses of a volcanic world: New telescope images of Jupiter's moon Io rival those from spacecraft

New images of Jupiter's volcano-studded moon Io, taken by the Large Binocular Telescope on Mount Graham in Arizona, offer the highest resolution of Io ever achieved with an Earth-based instrument. The observations were made ...

Polymers May 30, 2024

New anti-counterfeit technique packs two light-reactive images into one material

Growing concern about data theft and counterfeiting has inspired increasingly sophisticated security technologies, like hologram seals, that can help verify the authenticity of currency, passports and other important documents. ...

Astronomy May 30, 2024

Chandra X-ray Observatory's clear, sharp photos help astrophysicist study energetic black holes

When a star is born or dies, or when any other very energetic phenomenon occurs in the universe, it emits X-rays, which are high-energy light particles that aren't visible to the naked eye. These X-rays are the same kind ...

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