‘Every decision we make is guided first and foremost by her medical condition, her welfare, and what is truly in her best interest. ’ The post Jackie the bald eagle’s blood values drop again, still in critical condition appeared first on Popular Science .
SpaceX is still towing Starship's upper stage toward shore two weeks after its latest test flight, but the unprecedented effort is unlikely to succeed, according to Elon Musk.
In Goethe's ballad "Erlkönig," immortalized in Schubert's fevered 1815 setting, a dying boy riding through the night sees a spectral king beckoning from the darkness. His father calms him: "Mein Sohn, es ist ein Nebelstreif"—my son, it is only a wisp of fog. In the poem, the father's reassuranc...
Measuring faint magnetic fields is useful in a number of areas, including mapping brain activity, monitoring hearts and probing fundamental physics. Typically, picking up such weak signals requires expensive or bulky equipment, such as liquid-helium cooling tanks or specially shielded rooms that...
When most baby turtles hatch, their sex depends on the temperature of the sand or soil where their mother laid her eggs. Warm incubation produces females, while cool nests produce males.
As global temperatures rise, scientists have largely assumed that mountain tree species will move uphill in search of cooler conditions. A new study published in Nature Climate Change reveals a more complex reality: Some tree species are moving uphill, while others are shifting downhill, and the...