Search query: history
Categories: All Categories
13142 records searched, 860 records found, 20 matches displayed
< Previous 20 articles Next 20 articles >
Search Hints:
- Use a + (plus sign) or - (minus sign) to include or exclude a word: +mars -venus
- Use a ? (question mark) as a wildcard for a single letter: te?t (test,text)
- Use a * (asterisk) as a wildcard for multiple letters: he*t (heat, heart)
- Use a ~ (tilde) to expand word endings: meteor~ (meteorite, meteorid, meteorology)
Most frequent words for articles published in the last 45 days:
developed (95),
climate (85),
team (83),
species (75),
cells (74),
used (72),
human (64),
help (61),
change (60),
water (60),
years (60),
data (57),
energy (55),
such (53),
carbon (51),
discovered (50),
time (48),
like (47),
materials (46),
even (44)
Published Mercury may have harbored an ancient magma ocean: Massive lava flows may have given rise to two distinct rock types - Mercury's Ancient Magma Ocean: A Fascinating Discovery
(via sciencedaily.com) Original source By analyzing Mercury's rocky surface, scientists have been able to partially reconstruct the planet'...
Published 'Cataclysmic' collision shaped Uranus' evolution - Cataclysmic Collision Shaped Uranus' Evolution
(via sciencedaily.com) Uranus was hit by a massive object roughly twice the size of Earth that caused the planet to tilt an...
Published Saturn surpasses Jupiter after the discovery of 20 new moons - Saturn Surpasses Jupiter After the Discovery of 20 New Moons
(via sciencedaily.com) Move over Jupiter; Saturn is the new moon king. A team has found 20 new moons orbiting Saturn. This...
Published Ice feature on Saturn's giant moon, TItan - Ice Feature on Saturn's Giant Moon, Titan
(via sciencedaily.com) Research team finds huge ice feature on Titan while trying to understand where Saturn's largest moon...
Published Redness of Neptunian asteroids sheds light on early Solar System - Redness of Neptunian Asteroids Sheds Light on Early Solar System
(via sciencedaily.com) Asteroids sharing their orbits with the planet Neptune have been observed to exist in a broad spectr...
Published Distant planet may be on its second atmosphere - Distant Planet May Be on Its Second Atmosphere
(via sciencedaily.com) Scientists have found evidence that a planet orbiting a distant star may have lost its atmosphere bu...
Published Pluto features given first official names - Pluto Features Given First Official Names
(via sciencedaily.com) The Working Group for Planetary System Nomenclature of the International Astronomical Union has offi...
Published Tooth enamel provides clues to hunter-gatherer lifestyle of Neanderthals - Tooth Enamel Provides Clues to Hunter-Gatherer Lifestyle of Neanderthals
(via sciencedaily.com) Original source A study has given an intriguing glimpse of the hunting habits and diets of Neanderthals and other hu...
Published 50-million-year-old katydid fossil reveals muscles, digestive tract, glands and a testicle - **50-Million-Year-Old Katydid Fossil Unveils Astonishing Discoveries**
(via sciencedaily.com) Original source 50 million years ago in what is now northwestern Colorado, a katydid died, sank to the bottom of a l...
Published Deoxygenation levels similar to today's played a major role in marine extinctions during major past climate change event
(via sciencedaily.com) Original source Scientists have made a surprising discovery that sheds new light on the role that oceanic deoxygenat...
Published Fresh wind blows from historical supernova
(via sciencedaily.com) Original source A mysterious remnant from a rare type of supernova recorded in 1181 has been explained for the first...
Published Colossal collisions linked to solar system science - Colossal Collisions Linked to Solar System Science
(via sciencedaily.com) Original source A new study shows a deep connection between some of the largest, most energetic events in the univer...
Published Designing with DNA - Designing with DNA: The Future of Biotechnology
(via sciencedaily.com) Marvel at the tiny nanoscale structures emerging from labs, and it's easy to imagine you're browsing...
Published Ancient tooth unlocks mystery of Denisovans in Asia - Ancient Tooth Unlocks Mystery of Denisovans in Asia
(via sciencedaily.com) Original source What links a finger bone and some fossil teeth found in a cave in the remote Altai Mountains of Sibe...
Published Hubble finds spiraling stars, providing window into early universe - Hubble Finds Spiraling Stars, Providing Window into Early Universe
(via sciencedaily.com) Original source Stars are the machines that sculpt the universe, yet scientists don't fully know how they form. To u...
Published Rapid fluctuations in oxygen levels coincided with Earth's first mass extinction - Rapid Fluctuations in Oxygen Levels Coincided with Earth's First Mass Extinction
(via sciencedaily.com) Rapid changes in marine oxygen levels may have played a significant role in driving Earth's first ma...
Published Decrease in crucial trace element preceded ancient mass extinction - Decrease in Crucial Trace Element Preceded Ancient Mass Extinction
(via sciencedaily.com) A decline in the element molybdenum across the planet's oceans preceded a significant extinction eve...
Published Endangered songbird challenging assumptions about evolution - Endangered Songbird Challenging Assumptions About Evolution
(via sciencedaily.com) New research looked at a newly discovered, endangered songbird located only in South America -- the...
Published Researchers reconstruct the genome of centuries-old E. coli using fragments extracted from an Italian mummy - Researchers Reconstruct the Genome of Centuries-Old E. Coli Using Fragments Extracted from an Italian Mummy
(via sciencedaily.com) Researchers have identified and reconstructed the first ancient genome of E. coli, using fragments e...
Published New discovery of sunscreen-like chemicals in fossil plants reveals UV radiation played a part in mass extinction events - New Discovery of Sunscreen-Like Chemicals in Fossil Plants Reveals UV Radiation Played a Part in Mass Extinction Events
(via sciencedaily.com) New research has uncovered that pollen preserved in 250 million year old rocks contain compounds tha...