Science

Dinosaurs and fossilized Efichianodos are familiar with the meteor strike that wiped out Tyrannosaurus rex and all nonviolent dinosaurs nearly a million years ago. But it is often overlooked that the effect also destroyed the entire ecosystem. A new study shows how, as a result of these casualties, another particularly …

The government’s Kate Brown on Friday urged Oregonians to adopt tougher COVID-19 prevention measures as it became clear that case growth was picking up again, fueled by more unprecedented human behavior and more infectious forms despite a massive vaccination campaign. For months. “It’s clear that reg Reagan and across the …

Perseverance’s leisure has not yet penetrated the mystery of a strange Martian rock near the rover’s new dig. NASA’s Rover is waiting for its mate, the Tactical Helicopter, to make its first-ever operated flight to another planet. Meanwhile, his instruments targeted a greenish-looking rock on the surface of the red …

Some of the deepest parts of the Black Sea are still responding to the climate change demanded by the last ice age, scientists have discovered – a period that officially ended about 12,000 years ago. Analysis of gas hydrate deposits – in this case methane trapped by water molecules, in …

What do extreme long-distance swimming and spaceflight have in common? It can shrink both hearts, according to a new study. Reduces the pressure of both activities Gravity On the heart, it makes it so that the body does not have to work as hard to pump blood upwards. The heart …