Search query: ago
Categories: All Categories
13142 records searched, 769 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 Dinosaur claws used for digging and display - Dinosaur Claws: Their Dual Purpose in Digging and Display
(via sciencedaily.com) Dinosaur claws had many functions, but now a team has shown some predatory dinosaurs used their claw...
Published Brains and brawn helped crows and ravens take over the world - Brains and Brawn Helped Crows and Ravens Take Over the World
(via sciencedaily.com) Crows and ravens have great flying ability, which allows them to gain access to new places more easi...
Published Astronomers confirm star wreck as source of extreme cosmic particles - Astronomers Confirm Star Wreck as Source of Extreme Cosmic Particles
(via sciencedaily.com) NASA's Fermi Gamma-ray Space Telescope confirms one supernova remnant as a launch site for some of o...
Published NASA investigates invisible magnetic bubbles in outer solar system - NASA Investigates Invisible Magnetic Bubbles in Outer Solar System
(via sciencedaily.com) Forty years ago, the twin Voyagers spacecraft were launched to explore the frontiers of our solar sy ...
Published Saturn's largest moon, Titan, may offer insights for Earth - Saturn's Largest Moon, Titan, May Offer Insights for Earth
(via sciencedaily.com) Scientists studying the weather and climate of Titan, Saturn's largest moon, have reported a signifi...
Published New Horizons spacecraft homing in on Kuiper Belt target - New Horizons spacecraft homing in on Kuiper Belt target
(via sciencedaily.com) Only hours from completing a historic flyby of Kuiper Belt object 2014 MU69, nicknamed Ultima Thule,...
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 First stars and black holes - First Stars and Black Holes: The Origins of the Universe
(via sciencedaily.com) Just milliseconds after the universe's Big Bang, chaos reigned. Atomic nuclei fused and broke apart...
Published Nealtican lava flow field, Popocatépetl volcano: A window to the past and future hazards - Nealtican Lava Flow Field, Popocatépetl Volcano: A Window to the Past and Future Hazards
(via sciencedaily.com) The Popocatépetl volcano, located southeast of Mexico City, stands as the second highest peak in Mex...
Published Iron-rich rocks unlock new insights into Earth's planetary history - Iron-rich Rocks Unlock New Insights into Earth's Planetary History
(via sciencedaily.com) Original source A new study suggests iron-rich ancient sediments may have helped cause some of the largest volcanic...
Published Evidence for past high-level sea rise - Evidence for Past High-Level Sea Rise
(via sciencedaily.com) Scientists, studying evidence preserved in speleothems in a coastal cave, illustrate that more than...
Published Plate tectonic processes in the Pacific and Atlantic during the Cretaceous period have shaped the Caribbean region to this day - Plate Tectonic Processes in the Pacific and Atlantic During the Cretaceous Period Have Shaped the Caribbean Region to This Day
(via sciencedaily.com) Original source Earthquakes and volcanism occur as a result of plate tectonics. The movement of tectonic plates them...
Published Red-supergiant supernova: Secrets of an earlier Universe - Red-Supergiant Supernova: Secrets of an Earlier Universe
(via sciencedaily.com) Original source An international research team has measured the size of a star dating back more than 11 billion year...
Published World's oldest meal helps unravel mystery of our earliest animal ancestors - World's Oldest Meal Helps Unravel Mystery of Our Earliest Animal Ancestors
(via sciencedaily.com) The contents of the last meal consumed by the earliest animals known to inhabit Earth more than 550...
Published Yellow evolution: Unique genes led to new species of monkeyflower - Yellow Evolution: Unique Genes Led to New Species of Monkeyflower
(via sciencedaily.com) Monkeyflowers glow in a rich assortment of colors, from yellow to pink to deep red-orange. But about...
Published Air pollution high at US public schools with kids from marginalized groups - Air Pollution High at US Public Schools with Kids from Marginalized Groups
(via sciencedaily.com) Race- and ethnicity-based discrepancies in exposure to air pollution, especially regarding proximity...
Published Evolution of tree roots may have driven mass extinctions - Evolution of Tree Roots May Have Driven Mass Extinctions
(via sciencedaily.com) Original source A study has found evidence that the evolution of tree roots over 300 million years ago triggered mas ...
Published How species form: What the tangled history of polar bear and brown bear relations tells us - How Species Form: What the Tangled History of Polar Bear and Brown Bear Relations Tells Us
(via sciencedaily.com) A new study is providing an enhanced look at the intertwined evolutionary histories of polar bears a...
Published Wood sharpens stone: Boomerangs used to retouch lithic tools - Wood Sharpens Stone: Boomerangs Used to Retouch Lithic Tools
(via sciencedaily.com) A new study into the multipurpose uses of boomerangs has highlighted the hardwood objects were used...
Published Seabirds' response to abrupt climate change transformed sub-Antarctic island ecosystems - Seabirds' Response to Abrupt Climate Change Transformed Sub-Antarctic Island Ecosystems
(via sciencedaily.com) A 14,000-year paleoecological reconstruction of the sub-Antarctic islands done by an international r...